Welcome to LookChem.com Sign In|Join Free
  • or
Home > Pharmaceutical > 16940 > 

16940-66-2

Basic Information
CAS No.: 16940-66-2
Name: Sodium borohydride
Molecular Structure:
Molecular Structure of 16940-66-2 (Sodium borohydride)
Formula: NaBH4
Molecular Weight: 37.83 .
Synonyms: Sodium tetrahydroborate(1-);Sodium borohydride (Na(BH4));Hidkitex DF;Sodium Borohydride, granular;Sodium Borohydride, powder;Sodium borohydride(SBH);sodium tetrahydroborate;
EINECS: 241-004-4
Density: 1.035 g/mL at 25 °C
Melting Point: >300 °C (dec.)(lit.)
Boiling Point: 500oC
Flash Point: 69 °C
Solubility: Water: 550 g/L (25 °C)
Appearance: white solid
Hazard Symbols: FlammableF,ToxicT
Risk Codes: 15-23/24/25-34
Safety: 22-26-36/37/39-43A-45
Transport Information: UN 3129 4.3/PG 3
PSA: 0.00000
LogP: -1.45160
Synthetic route
121-43-7

Trimethyl borate

7646-69-7

sodium hydride

16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
Heating;99.5%
In neat (no solvent) 1mol B(OCH3)3, 4mol NaH, 225-275°C;; 90-96% NaBH4;;94%
In neat (no solvent) 1mol B(OCH3)3, 4mol NaH, 225-275°C;; 90-96% NaBH4;;94%

boric acid trimethylester tetrahydrofuranate

Tetrahydro-furan; compound with trifluoroborane

7646-69-7

sodium hydride

16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In tetrahydrofuran byproducts: NaF; addn. of B(OCH3)3*THF to NaH at 60-65°C (stirring, N2-atmosphere), NaH dissolves, boiling, cooling to ambient temp., addn. of BF3*THF, distn. of THF and B(OCH3), extractn. of residue with isopropyl amine;; pure product;;99%
In tetrahydrofuran byproducts: NaF; addn. of B(OCH3)3*THF to NaH at 60-65°C (stirring, N2-atmosphere), NaH dissolves, boiling, cooling to ambient temp., addn. of BF3*THF, distn. of THF and B(OCH3), extractn. of residue with isopropyl amine;; pure product;;99%

neodymium borohydride * 3 tetrahydrofuran

disodium 5,6-dihydro-1,4-dithiine-2,3-dithiolate

A

16940-66-2

sodium tetrahydroborate

B

[Na3(tetrahydrofuran)1.5Nd(5,6-dihydro-1,4-dithiine-2,3-dithiolate)3]

Conditions
ConditionsYield
In tetrahydrofuran (Ar); a flask charged with Nd complex, THF condensed, C4H4S2(SNa)2 added, stirred for 3 d at 20°C; filtered, evapd., extd. (THF), filtered; obtained impure;A n/a
B 99%
7646-69-7

sodium hydride

19287-45-7

diborane

16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In further solvent(s) react. of NaH with B2H6 in alkylene glycol dialkylether at 35-75°C;;98%
In tetrahydrofuran in abs. tetrahydrofurane; 4 h, under shaking; good yield; Na(BH4) suspension distilled, filtered and dried in oil pump vacuum at 130°C; purity = 97.5 %;93%
In tetrahydrofuran in abs. tetrahydrofurane; 4 h, under shaking; good yield; Na(BH4) suspension distilled, filtered and dried in oil pump vacuum at 130°C; purity = 97.5 %;93%
110-18-9

N,N,N,N,-tetramethylethylenediamine

NaZn(BH4)3*3DME

A

16940-66-2

sodium tetrahydroborate

B

N,N,N',N'-tetramethylethylenediaminebis(tetrahydroborate)zinc(II)

Conditions
ConditionsYield
In benzene org. compd. soln. addn. dropwise (magnetic stirring) to Zn-complex soln., NaBH4 ppt. filtration off after 1 h, solvent evapn. from filtrate (vac.); residue washing (pentane), drying (vac.); elem. anal; thermal anal.;A 77%
B 97%
109-63-7

trifluoroborane diethyl ether

7646-69-7

sodium hydride

A

16940-66-2

sodium tetrahydroborate

B

19287-45-7

diborane

Conditions
ConditionsYield
In diethylene glycol method for preparation of diborane, addn. of BF3-etherate (frehly distd.) to NaH in diglyme;;A n/a
B 92%
In diethylene glycol method for preparation of diborane, addn. of BF3-etherate (frehly distd.) to NaH in diglyme;;A n/a
B 92%
In diethyl ether at 110°C, method for preparation of diborane;;
In diethyl ether at 110°C, method for preparation of diborane;;

borax

1333-74-0

hydrogen

1310-73-2

sodium hydroxide

16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
magnesium In water byproducts: MgO; process starts from borax and NaOH by exothermal steam process (H2O); dread at 270°C; H2 at surface of Mg particles generated protide to form NaBH4; process dependent on of rate temp. change, size of Mg particles; XRD;90%
7637-07-2

boron trifluoride

7646-69-7

sodium hydride

16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
With catalyst: Na-alcoholate In neat (no solvent) passing BF3 over NaH in presence of a Na-alcoholate, 250-300°C;;90%
In neat (no solvent) byproducts: B2H6; on passing a mixture of BF3 and H2 (ratio=1:2) over powdered NaH at about 180°C;;
In diethyl ether react. of NaH with a soln. of BF3 in ether in an autoclave (about 10 at), 24h, about 120°C;;
In mineral oil at 250-265°C;; washing with petroleum ether, extractn. of NaBH4 from the residue with liquid NH3 at -33°C;;
In neat (no solvent) byproducts: B2H6; on passing a mixture of BF3 and H2 (ratio=1:2) over powdered NaH at about 180°C;;

NaSm(BH4)4 * 4 dimethoxyethane

A

16940-66-2

sodium tetrahydroborate

B

[Sm(BH4)3(tetrahydrofuran)3]

Conditions
ConditionsYield
With tetrahydrofuran In neat (no solvent) byproducts: DME; 140-160°C, vac., 2 h; extn. (THF), filtration off of NaBH4, distn. off of solvent; elem. anal.;A n/a
B 89%
121-43-7

Trimethyl borate

7646-69-7

sodium hydride

A

16940-66-2

sodium tetrahydroborate

B

18024-69-6

sodium tetramethoxyborate

Conditions
ConditionsYield
In tetrahydrofuran with excess NaH; at 65°C;A 83%
B n/a
In tetrahydrofuran on boiling in THF, pptn. of NaBH4;;
In tetrahydrofuran on boiling in THF, pptn. of NaBH4;;
18024-69-6

sodium tetramethoxyborate

7646-69-7

sodium hydride

16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In neat (no solvent) heating to 250-270°C, excess NaH;;78%
In neat (no solvent) heating to 250-270°C, excess NaH;;78%
In neat (no solvent) molar ratio NaH:NaB(OCH3)4=4:1, 250.C;; 91% NaBH4;;66%
In neat (no solvent) molar ratio NaH:NaB(OCH3)4=4:1, 250.C;; 91% NaBH4;;66%

sodium trimethoxyborohydride

7646-69-7

sodium hydride

16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In neat (no solvent) molar ratio NaH:NaBH(OCH3)3=3:1, 250-270°C;;78%
In neat (no solvent) heating to 250-270°C, excess NaH;;78%
In neat (no solvent) molar ratio NaH:NaBH(OCH3)3=3:1, 250-270°C;;78%

Sodium borate

magnesium hydride

16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
With sodium carbonate In neat (no solvent) byproducts: MgO, CO2; ball milled at room temp. for 60 min; extn. by anhyd. ethylendiamine under Ar; filtered soln. evapd. in vac. at room temp.; detn. by XRD;78%
With sodium peroxide In neat (no solvent) byproducts: MgO, H2; ball milled at room temp. for 60 min; extn. by anhyd. ethylendiamine under Ar, soln. evapd. in vac. at room temp.; detn. by XRD;67%
With sodium hydroxide In neat (no solvent) byproducts: MgO, H2; ball milled at room temp. for 60 min; extn. by anhyd. ethylendiamine under Ar; filtered soln. evapd. in vac. at room temp.; detn. by XRD;64%
In neat (no solvent) byproducts: MgO, B2O3; ball milled at room temp. for 60 min; extn. by anhyd. ethylendiamine under Ar; filtered soln. evapd. in vac. at room temp.; detn. by XRD;43%

NaNd(BH4)4 * 4 dimethoxyethane

A

16940-66-2

sodium tetrahydroborate

B

neodymium borohydride * 3 tetrahydrofuran

Conditions
ConditionsYield
With tetrahydrofuran In neat (no solvent) byproducts: DME; 140-160°C, vac., 2 h; extn. (THF), filtration off of NaBH4, distn. off of solvent, drying (vac., 1 h); elem. anal.;A n/a
B 78%
148977-74-6

sodium amidotrihydridoborate

13292-87-0

dimethylsulfide borane complex

16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In tetrahydrofuran for 5h; Inert atmosphere;78%

magnesium hydride

BO2(1-)*(x)H2O*Na(1+)

16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
for 6h; Milling;76%

sodium borate

1333-74-0

hydrogen

7440-23-5

sodium

16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In neat (no solvent) react. of Na-borate with Na and H2 at 400-500°C, H2-pressure: several atm, addn. of SiO2 to separate excess Na in form of Na2SiO3;; purity up to 96%;;75%

sodium triborate

1333-74-0

hydrogen

7440-23-5

sodium

16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In neat (no solvent) react. of Na-borate with Na and H2 at 400-500°C, H2-pressure: several atm, addn. of SiO2 to separate excess Na in form of Na2SiO3;; purity up to 96%;;75%

disodium octaborate

1333-74-0

hydrogen

7440-23-5

sodium

16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In neat (no solvent) react. of Na-borate with Na and H2 at 400-500°C, H2-pressure: several atm, addn. of SiO2 to separate excess Na in form of Na2SiO3;; purity up to 96%;;75%
13755-29-8

sodium tetrafluoroborate

1333-74-0

hydrogen

7440-23-5

sodium

16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In further solvent(s) introduction of dry H2 under pressure in a dispersion of Na in an inert solvent at 275°C, simultanuous addn. of NaBF4;;75%
In further solvent(s) introduction of dry H2 under pressure in a dispersion of Na in an inert solvent at 250-350°C, simultanuous addn. of NaBF4;;

Sodium borate

1333-74-0

hydrogen

7440-23-5

sodium

16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In neat (no solvent) react. of Na-borate with Na and H2 at 400-500°C, H2-pressure: several atm, addn. of SiO2 to separate excess Na in form of Na2SiO3;; purity up to 96%;;75%
14044-65-6

borane-THF

148977-74-6

sodium amidotrihydridoborate

16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 5h; Inert atmosphere;75%

sodium tetrahydroxyborate

Mg17Al12

A

1333-84-2, 1344-28-1

aluminum oxide

B

16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
for 20h; Milling; Inert atmosphere;A n/a
B 72%

sodium yttrium hydroborate*4 1,2-dimethoxyethane

597-49-9

3-ethylpentan-3-ol

A

16940-66-2

sodium tetrahydroborate

B

72033-96-6

ytrrium tetrahydridoborate

C

144782-40-1

bis(3-ethyl-3-pentoxy)borane

Conditions
ConditionsYield
In tetrahydrofuran byproducts: H2; under inert atm.; excess of alcohol in THF added dropwise at room temp. to stirred soln. of tetrahydroborate complex in THF (accompanied by vigorous gas evolution); stirring was continued for 1 h; mixt. allowed to stand for the reaction to be completed; within 5 ds ppt. sepd. by filtration (identified as NaBH4 by X-ray diffraction and IR spectroscopy); filtrate was distd. (vac., 0.1 mmHg) at room temp. to remove solvent and at 50°C; residue pumped out at 100-115°C; volatile collected ...;A 70%
B n/a
C 69%
37080-36-7

tetraphenylphosphonium tetrahydroborate

NaLu(BH4)4*(1,2-dimethoxyethane)4

A

16940-66-2

sodium tetrahydroborate

B

(Ph4P)[Lu(BH4)4]

Conditions
ConditionsYield
In dichloromethane CH2Cl2 was added to mixt. NaLu(BH4)4*4DME andPh4PBH4 and stirred for several minutes; NaBH4 was filtered off, soln. was concd., Et2O was added, ppt. was separated, washed with Et2O and dried in vac.; elem. anal.;A n/a
B 68.5%

NaZr(BH4)5*3(1,2-dimethoxyethane)

597-49-9

3-ethylpentan-3-ol

A

16940-66-2

sodium tetrahydroborate

B

zirconium(IV) borohydride

C

144782-40-1

bis(3-ethyl-3-pentoxy)borane

Conditions
ConditionsYield
In tetrahydrofuran byproducts: H2; under inert atm.; excess of alcohol in THF added dropwise at room temp. to stirred soln. of tetrahydroborate complex in THF (accompanied by vigorous gas evolution); stirring was continued for 1 h; mixt. allowed to stand for the reaction to be completed; within 5 ds ppt. sepd. by filtration (identified as NaBH4 by X-ray diffraction and IR spectroscopy); filtrate was distd. (vac., 0.1 mmHg) at room temp. to remove solvent and at 50°C; residue pumped out at 100-115°C; volatile collected ...;A 66%
B n/a
C 65%

BO2(1-)*(x)H2O*Na(1+)

1333-74-0

hydrogen

1310-73-2

sodium hydroxide

16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
With aluminium at 579.84℃; under 17251.7 Torr;65%

boron trioxide

7646-69-7

sodium hydride

16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In neat (no solvent) heating to >330°C for 20-48h;;60%
In neat (no solvent) heating to >330°C for 20-48h;;60%
With catalyst: Na-alcoholate In neat (no solvent) at about 350°C;;

boron trioxide

7646-69-7

sodium hydride

A

sodium metaborate

B

16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
In neat (no solvent) on trituration at 330-350°C for 20-48h;;A n/a
B 60%
In neat (no solvent) on trituration at 330-350°C for 20-48h;;A n/a
B 60%
heating at 330 - 350°C;
heating at 330 - 350°C;

sodium metaborate

7646-69-7

sodium hydride

16940-66-2

sodium tetrahydroborate

Conditions
ConditionsYield
With silica gel In solid powders ball milled for 4 h at 400 rpm, SiO2 added, ball-milled for 2 h more, pressed into pellet under 10, 20 or 30 MPa in Ar-filled box, calcined under 0.1 MPa Ar at 480°C for 5 h; extd. by isopropyl amine in modified Soxlet apparatus for 3 h; filtered,evapd. at 50°C;32%
16940-66-2

sodium tetrahydroborate

calcium chloride

calcium borohydride

Conditions
ConditionsYield
In tetrahydrofuran byproducts: sodium chloride; under N2, soln. of CaCl2 and NaBH4 (molar ratio 1:1) in THF stirred with glass beads at 67°C (refluxed) for 1 h;100%
In tetrahydrofuran byproducts: sodium chloride; under N2, soln. of CaCl2 and NaBH4 (molar ratio 1:1) in THF stirred with glass beads at 25°C for 8 h;99%
In tetrahydrofuran byproducts: sodium chloride; under N2, soln. of CaCl2 and NaBH4 (molar ratio 1:1) in THF stirred with magnetic stirrer at 67°C (refluxed) for 8i h;96%
16940-66-2

sodium tetrahydroborate

7553-56-2

iodine

14452-61-0

diborane

Conditions
ConditionsYield
byproducts: H2, NaI; Interaction of initial cryst. materials in molar ratio NaBH4:I2 = 1.35 under mechanical activation with a vibration ball mill (dry N2, atm. pressure, 25°C).; Detn. of gas phase formed by infrared and mass spectroscopy, and gas volumetric anal.;100%
byproducts: H2, NaI; Interaction of initial cryst. materials in molar ratio NaBH4:I2 = 1.5 under mechanical activation with a vibration ball mill (dry N2, atm. pressure, 25°C).; Detn. of gas phase formed by infrared and mass spectroscopy, and gas volumetric anal.;97.7%
Kinetics; byproducts: H2, NaI; Interaction of initial cryst. materials in molar ratio NaBH4:I2 = 2.5 under mechanical activation with a vibration ball mill (dry N2, atm. pressure, 25°C).; Detn. of gas phase formed by infrared and mass spectroscopy, and gas volumetric anal.;94%
Kinetics; byproducts: H2, NaI; Interaction of initial cryst. materials in molar ratio NaBH4:I2 = 2.0 under mechanical activation with a vibration ball mill (dry N2, atm. pressure, 25°C).; Detn. of gas phase formed by infrared and mass spectroscopy, and gas volumetric anal.;88.7%
byproducts: H2, HI; Grinding of initial materials (molar ratio = 1) while being cooled withliq. N2, thorough mixing, transferring of mixt. to a thermographic ampoule and heating in vac. or N2.; Sepn. of gas mixt. by fractional condensation. Detn. of composition after the thermography by gas volumetric anal.;
16940-66-2

sodium tetrahydroborate

7550-35-8

lithium bromide

lithium borohydride

Conditions
ConditionsYield
In tetrahydrofuran byproducts: sodium bromide; under N2, soln. of LiBr and NaBH4 (molar ratio 1:1) in THF stirred withglass beads at 67°C (refluxed) for 8 h;100%
In tetrahydrofuran byproducts: sodium bromide; under N2, soln. of LiBr and NaBH4 (molar ratio 1:1) in THF stirred withmagnetic stirrer at 67°C (refluxed) for 16 h;99%
In diethyl ether byproducts: sodium bromide; under N2, soln. of LiBr in Et2O stirred with magnetic stirrer for 2 min, 1 equiv of NaBH4 introduced, maintained at 35°C with stirring for 32 h;99%
16940-66-2

sodium tetrahydroborate

lithium chloride

lithium borohydride

Conditions
ConditionsYield
In tetrahydrofuran byproducts: sodium chloride; under N2, soln. of LiCl and NaBH4 (molar ratio 1:1) in THF stirred withglass beads at 25°C for 24 h or at 67°C (refluxed) for 10h;100%
extraction with ether; purity: 97-98 %;75%
In tetrahydrofuran byproducts: sodium chloride; under N2, soln. of LiCl and NaBH4 (molar ratio 1:1) in THF stirred withmagnetic stirrer at 67°C (refluxed) for 48 h;65%
16940-66-2

sodium tetrahydroborate

91159-98-7

benzo-2-chloro-1,3,2-diazaborolane

89799-28-0

2,3-dihydro-1H-1,3,2-benzodiazaborole

Conditions
ConditionsYield
In benzene recrystn. from benzene;100%
16940-66-2

sodium tetrahydroborate

7664-41-7

ammonia

10043-11-5

ammonia borane complex

Conditions
ConditionsYield
In ammonia to NaBH4 in a flask at -40°C NH3 is condensed, then slowly S8 isadded (5 h), to the mixt. (after 3 h) CH2Cl2 is added, then the mixt. is warmed to room temp.; residue is extd. with CH2Cl2, the soln. is evapd., elem. anal.;100%
16940-66-2

sodium tetrahydroborate

[(μ-η(2)-η(3)-HC*C-CH2)CoMo(Cp)(CO)5](BF4)

126979-16-6

(μ-η(2)-η(2)-HC*CCH3)CoMo(Cp)(CO)5

Conditions
ConditionsYield
In dichloromethane Ar-atmosphere; addn. of excess of NaBH4 to soln. of complex at 0°C; extn. (ether), washing org. layer by H2O, drying (MgSO4), evapn.; elem. anal.;100%
16940-66-2

sodium tetrahydroborate

103746-20-9, 103833-40-5

IrH2(CH3CN)(C6H5P(CH2CH2CH2P(C6H11)2)2)(1+)*BF4(1-)={IrH2(CH3CN)(C6H5P((CH2)3P(C6H11)2)2)}{BF4}

145036-85-7

IrH3(C6H5P(CH2CH2CH2P(C6H11)2)2)*C2H5OH

Conditions
ConditionsYield
In tetrahydrofuran nitrogen atmosphere; NaBH4 added to the Ir complex in THF; mixt. stirred for 20 min; addn. of ethanol, stirring (1 h); removal of the solvent (red. pressure); residue dissolved in THF, filtration; elem. anal.;100%
16940-66-2

sodium tetrahydroborate

105404-21-5

1,3-diferrocenyl-2-propen-1-one

72971-83-6

rac-1,3-diferrocenylprop-2-en-1-ol

Conditions
ConditionsYield
In 1,4-dioxane; methanol NaBH4 added to soln. of Fe complex (stirring); stirred (14 h); H2O added; cooled (7-8°C); ppt. filtered; washed (H2O); dried (room temp.); recrystd. (hexane); elem.anal.;100%
16940-66-2

sodium tetrahydroborate

441072-64-6

Pt2Me2(μ-Cl)(μ-N,N'-bis[(2-diphenylphosphino)phenyl]formamidinate)

441072-56-6

Pt2(methyl)2(μ-H)(μ-N,N'-bis[2-(diphenylphosphino)phenyl]formamidinate)

Conditions
ConditionsYield
In methanol; dichloromethane under N2 atm. to soln. Pt2Me2(μ-Cl)(μ-dpfam) in CH2Cl2 was addedNaBH4 and MeOH at 0°C and mixt. was stirred for 1 h; solvents were removed under reduced pressure, residue was extd. with CH2Cl2 and filtered, soln. was evapd.; elem. anal.;100%
16940-66-2

sodium tetrahydroborate

196520-48-6

(η(5)-cyclopentadienyl)OsCl(triisopropylphosphine)2

196520-49-7

OsH(η(5)-C5H5)(PiPr3)2

Conditions
ConditionsYield
With MeOH In toluene air-free atmosphere; stirring (room temp., 15 min); filtering, evapn., pentane addn., filtering, evapn.;100%
16940-66-2

sodium tetrahydroborate

14044-65-6

borane-THF

186336-54-9

diphosphane-borane

186336-57-2

sodium 1,1,2-tris(borane)-1,2,2-trihydrogendiphosphide

Conditions
ConditionsYield
In tetrahydrofuran byproducts: H2, Na2[P2H2(BH3)4]; N2 atm.; molar ratio P2H4BH3:NaBH4 1:1, cooling (-78 to -196°C), stirring (4 h), heating (-78°C, 3 h), stirring (room temp., 6 h); crystn. (-78°C, several d);100%
16940-66-2

sodium tetrahydroborate

[(5,7-dimethyl-6-anthracyl-1,4,8,11-tetraazacyclotetradeca-4,7-diene)nickel(II)] nitrate iodide

sodium perchlorate

[(5,7-dimethyl-6-anthracyl-1,4,8,11-tetraazacyclotetradecane)nickel(II)] perchlorate dihydrate

Conditions
ConditionsYield
In methanol a 15 equiv of NaBH4 was added to a soln. of complex in methanol, the mixt. was allowed to stir at room temp. for 2 h, ppt. was filtered off, dissolved in H2O, aq. satd. NaClO4 was added dropwise, cooled; ppt. was filtered, washed with ice-cold water and then ether; elem. anal.;100%
16940-66-2

sodium tetrahydroborate

[(5,7-dimethyl-6-(p-hydroxymethylbenzyl)-1,4,8,11-tetraazacyclotetradeca-4,7-diene)nickel(II)] nitrate iodide

sodium perchlorate

[(5,7-dimethyl-6-(p-hydroxymethylbenzyl)-1,4,8,11-tetraazacyclotetradecane)nickel(II)] perchlorate

Conditions
ConditionsYield
In methanol a 15 equiv of NaBH4 was added to a soln. of complex in methanol, the mixt. was allowed to stir at room temp. for 2 h, ppt. was filtered off, dissolved in H2O, aq. satd. NaClO4 was added dropwise, cooled; ppt. was filtered, washed with ice-cold water and then ether;100%
16940-66-2

sodium tetrahydroborate

60426-33-7

(2,6-bis[(di-t-butylphosphino)methyl]phenyl)chloronickel

60399-53-3

(2,6-bis[(di-t-butylphosphino)methyl]phenyl)hydridonickel

Conditions
ConditionsYield
In ethanol; benzene excess of NaBH4, stirring in C6H6/EtOH=1:1 for 20 h at 20°C, addn. of further NaBH4. stirring for 3 h; addn. of water and C6H6, evapn. of C6H6-layer;100%
16940-66-2

sodium tetrahydroborate

39007-30-2, 52019-98-4

[2,6-bis(2-(2-mercaptophenyl)1-methyl-2-azaethenyl)pyridine]zinc(II)

354115-72-3

[2,6-bis(1-(2-mercaptoanilino)ethyl)pyridine]zinc(II)

Conditions
ConditionsYield
In ethanol; N,N-dimethyl-formamide all manipulations under Ar atm.; soln. of NaBH4 in EtOH/DMF (1/4) added dropwise to soln. of complex in DMF at 0°C, stirred at room temp for 2 h; DMF/EtOH removed in vac., residue dissolved in MeOH, pptd. by addn. of water; elem. anal.;100%
16940-66-2

sodium tetrahydroborate

203380-20-5

(1S,2R,3S,4R)-3-methoxymethyl-2-triphenylstannylbicyclo[2.2.1]heptane(-)

7553-56-2

iodine

203380-22-7

diphenyl[(1S,2R,3S,4R)-3-(1-methoxymethyl)bicyclo[2.2.1]heptan-2-yl]tin hydride

Conditions
ConditionsYield
In dichloromethane I2 addn. to Sn-compd. soln. (DCM), stirring 1 h at room temp., concn. (reduced pressure), B-compd. soln. (EtOH), after 1 h mixt. partitioning between satd. aq. NH4Cl and Et2O, aq. phase extn. (Et2O), extract drying (MgSO4), concn. (reduced pressure);100%
16940-66-2

sodium tetrahydroborate

852290-93-8

[(5,7-dimethyl-6-benzyl-1,4,8,11-tetraazacyclotetradeca-4,7-diene)nickel(II)] nitrate iodide

sodium perchlorate

[(5,7-dimethyl-6-benzyl-1,4,8,11-tetraazacyclotetradecane)nickel(II)] perchlorate monohydrate

Conditions
ConditionsYield
In methanol a large excess of NaBH4 was added to a soln. of complex in methanol, themixt. was allowed to stir at room temp. for 2 h, ppt. was filtered off, dissolved in H2O, aq. satd. NaClO4 was added dropwise, cooled; ppt. was filtered, washed with ice-cold water and then ether; elem. anal.;100%
16940-66-2

sodium tetrahydroborate

diphenyl[(1S,2R,3S,4R)-3-hydroxymethylbicyclo[2.2.1]heptan-2-yl]tin iodide

203380-24-9

diphenyl[(1S,2R,3S,4R)-3-hydroxymethylbicyclo[2.2.1]heptan-2-yl]tin hydride

Conditions
ConditionsYield
In ethanol B-compd. soln. addn. to Sn-compd. soln. at ambient temp., mixt. concn. (reduced pressure) after 30 min, residue partitionation between satd. aq.NH4Cl and Et2O, aq. phase extn. (Et2O), org. extract drying (MgSO4), co ncn. (reduced pressure);100%
16940-66-2

sodium tetrahydroborate

920-66-1

1,1,1,3',3',3'-hexafluoro-propanol

Sodium Tris(1,1,1,3,3,3-hexafluoroisopropoxy)borohydride

Conditions
ConditionsYield
In tetrahydrofuran at 0℃;100%
16940-66-2

sodium tetrahydroborate

1101230-25-4

carbonylchlorohydrido(4,5-bis((diisopropylphosphino)methyl)acridine)ruthenium(II)

C28H43BClNOP2Ru

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 2h; Inert atmosphere;100%
16940-66-2

sodium tetrahydroborate

110-71-4

1,2-dimethoxyethane

55011-46-6

5-nitro-2H-tetrazole

A

[Na(1,,2-dimethoxyethane)3][bis(5-nitro-2H-tetrazolyl)dihydroborate]

B

1333-74-0

hydrogen

Conditions
ConditionsYield
at 20℃; for 4h; Inert atmosphere;A 100%
B 3.9 mmol
16940-66-2

sodium tetrahydroborate

110-71-4

1,2-dimethoxyethane

75393-84-9

5-(trinitromethyl)-2H-tetrazole

A

[Na(1,,2-dimethoxyethane)3][bis(5-(trinitromethyl)-2H-tetrazolyl)dihydroborate]

B

1333-74-0

hydrogen

Conditions
ConditionsYield
at 20℃; for 4h; Inert atmosphere;A 100%
B 3.8 mmol
16940-66-2

sodium tetrahydroborate

110-71-4

1,2-dimethoxyethane

75393-85-0

5-(fluorodinitromethyl)tetrazole

A

[Na(1,,2-dimethoxyethane)3][bis(5-(fluorodinitromethyl)-2H-tetrazolyl)dihydroborate]

B

1333-74-0

hydrogen

Conditions
ConditionsYield
at 20℃; for 4h; Inert atmosphere;A 100%
B 3.7 mmol
16940-66-2

sodium tetrahydroborate

110-71-4

1,2-dimethoxyethane

26621-32-9

3,5-dinitro-1H-1,2,4-triazole

A

[Na(1,,2-dimethoxyethane)3][bis(3,5-dinitro-1H-1,2,4-triazolyl)dihydroborate]

B

1333-74-0

hydrogen

Conditions
ConditionsYield
at 20℃; for 4h; Inert atmosphere;A 100%
B 4.1 mmol
16940-66-2

sodium tetrahydroborate

517-25-9

trinitromethane

sodium (trinitromethyl)borate

Conditions
ConditionsYield
In 1,2-dimethoxyethane Schlenk technique; Inert atmosphere;100%
In tetrahydrofuran at 20℃; for 0.75h;
16940-66-2

sodium tetrahydroborate

7677-24-9

trimethylsilyl cyanide

88503-36-0

sodium dicyanodihydridoborate

Conditions
ConditionsYield
for 48h; Inert atmosphere; Reflux;100%
16940-66-2

sodium tetrahydroborate

cis-α-dichloro {N,N′-[1,2-phenylenebis(methylene)]bis[2-(diphenylphosphino)ethylamine]}ruthenium(II)

hydrideborohydride {N,N′-[1,2-phenylenebis(methylene)]bis[2-(diphenylphosphino)ethylamine]}ruthenium(II)

Conditions
ConditionsYield
With ethanol for 1h; Inert atmosphere; Reflux;100%
16940-66-2

sodium tetrahydroborate

[bis(2-diphenylphosphinophenyl)amide]PdCl

C36H29NP2Pd

Conditions
ConditionsYield
In tetrahydrofuran; benzene-d6 at 20℃; for 1h; Inert atmosphere;100%
16940-66-2

sodium tetrahydroborate

(S)-(+)-β-phenyl-β-alanine methyl ester hydrochloride

C9H12BNO2

Conditions
ConditionsYield
With zinc(II) chloride In tetrahydrofuran for 4h; Reagent/catalyst; Reflux;99.6%
  • Display:default sort

    New supplier

  • High quality Sodium borohydride for hot sale/ cas 16940-66-2

  • Casno:

    16940-66-2

    MSDS/COA Download

    High quality Sodium borohydride for hot sale/ cas 16940-66-2

    Min.Order: 1 Metric Ton

    FOB Price:  USD $ 2.0-2.0/Metric Ton

    1.Professional sodium borohydride suppliers from China. 2.Fast shipment by well-reputed shipping line; 3.Packaging with pallets according to buyers’ special request; 4.Providing best service after shipment by e-mail; 5.Cargoes togethe

    TNJ is a chemical company since 2001. Our specialization, your confidence-we keep committing to meet the needs of markets and customers with our innovative technology and high stab

  •  Hefei TNJ chemical industry co.,ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-551-65418695

    Address:B911 Xincheng Business Center, Qianshan Road, Hefei Anhui China

       Inquiry Now

  • Factory Supply Sodium borohydride

  • Casno:

    16940-66-2

    Factory Supply Sodium borohydride

    Min.Order: 200 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    We are manufacturer of this product. If you are looking for the material's manufacturer or supplier in China, Ality Group is your best choice. Specifications of our Sodium borohydride CAS 16940-66-2: Items

    Ality Group, established in 2007, is a comprehensive Chemical Supply Group with Patent Technology as its core. Ality Group operates branches in Hong Kong, Singapore and mainland Ch

  •  Ality Chemical Corporation

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:0513-87616220

    Address:Fine chemical industry park, Nantong,Jiangsu

       Inquiry Now

  • cas 16940-66-2 Sodium borohydride supplier

  • Casno:

    16940-66-2

    MSDS/COA Download

    cas 16940-66-2 Sodium borohydride supplier

    Min.Order: 10 Gram

    FOB Price:  USD $ 1.0-50.0/Gram

    HUBEI AOKS BIO-TECH CO.,LTD is located in Hubei province of China.We specialized in pharmaceutical intermediates,veterinary drug intermediates and dyes intermediates,such as phenylacetamide, dimethylamine hcl, benzyl chloride etc. We have stro

    HUBEI AOKS BIO-TECH CO.,LTD is located in Hubei province of China.We specialized in active pharmaceutical ingredient,pharmaceutical intermediates,veterinary drugs and agrochemicals

  •  HUBEI AOKS BIO-TECH CO.,LTD

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-15377677119

    Address:28F,China Construction Third Bureau,Wuhan,Hubei Province, China

       Inquiry Now

  • Sodium borohydride CAS 16940-66-2

  • Casno:

    16940-66-2

    Sodium borohydride CAS 16940-66-2

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.01/Kilogram

    Superiority As a professional chemical company, we devote to the development, production and trade of fine chemicals, organic compounds, intermediates, apis and customized chemicals for more than 20 years and have passed iso9001 quality managemen

    Wuhan Monad Medicine Tech Co.,LTD is a research and development, production, sales in one high-tech company, own about 100 kinds of products, can provide about more than 30000 kind

  •  Wuhan Monad Medicine Tech Co.,LTD

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+8615871419939

    Address:Guanggu Road

       Inquiry Now

  • sodium borohydride 98%

  • Casno:

    16940-66-2

    sodium borohydride 98%

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi

    Amoychem integrates the sourcing ,marketing and support of the entire range of top-quality chemical products. We provide our customers with professional service and high performan

  •  AmoyChem Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86 592 605 1114

    Address:Factory 2/F, NO. 206 Weili Road

       Inquiry Now

  • Sodium borohydride

  • Casno:

    16940-66-2

    Sodium borohydride

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    Package:25, 100, 500 g in poly bottle Application:Sodium borohydride is a mild reducing agent commonly used for the reduction of aldehydes and ketones to their corresponding alcohols. It is also a promising candidate as a hydrogen carrier and sto...

    Sigma-Aldrich is a leading Life Science and High Technology company. Our biochemical and organic chemical products and kits are used in scientific and genomic research, biotechnolo

  •  Sigma-Aldrich Chemie GmbH

    Germany  |  Contact Details

    Business Type:Manufacturers

    Tel:800 558-9160

    Address:Industriestrasse 25CH-9471 Buchs SGSwitzerland

       Inquiry Now

  • CAS:16940-66-2   Sodium borohydride

  • Casno:

    16940-66-2

    CAS:16940-66-2 Sodium borohydride

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    Product name Sodium borohydride from White color solid Melting point >300 °C (dec.)(lit.) density 1.035 g/mL at 25 &d

    Kono Chem Co.,Ltd is a leading producer of standardized herbal extracts, natural active ingredients and APIs for pharmaceutical, health food and cosmetic industries. Annually, mo

  •  Kono Chem Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:86-29-86107037-8015

    Address:No.11 Daqing Road,Lianhu District,Xi’an 710082,China

       Inquiry Now

  • High quality Sodium borohydride for hot sale/ cas 16940-66-2

  • Casno:

    16940-66-2

    MSDS/COA Download

    High quality Sodium borohydride for hot sale/ cas 16940-66-2

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 1.0-3.0/Kilogram

    hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

    Hebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of

  •  Hebei yanxi chemical co.,LTD.

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:86-0311-66561638

    Address:Zhang zhe, guangzong county, xingtai city, hebei province

       Inquiry Now

  • SodiuM borohydride

  • Casno:

    16940-66-2

    SodiuM borohydride

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    T he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality service Appearance:White

    Located in Zhengdong New District,?Zhengzhou of Henan province, Henan Allgreen Chemical Co.,Ltd is a comprehensive high-tech modern enterprises integrating professional R&D, pro

  •  Henan Allgreen Chemical Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-0371-87507775

    Address:No 260 Dongming Road,Jinshui District

       Inquiry Now

  • Sodium borohydride

  • Casno:

    16940-66-2

    Sodium borohydride

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 2.0-3.0/Kilogram

    Sodium borohydride CAS No: 16940-66-2 Properties: Sodium borohydride is white crystalline sold CAS:16940-66-2 Molecular formula:NaBH4 Quality index: 1, Appearance: white crystalline solid 2, Assay:≥98% 3, Moisture:≤0.1% Uses:

    Founded in 2008, East Chemsources Limited is a professional manufacturer of supplier in food and beverage, pharmaceuticals, cosmetics and other industries. pharmaceutical field in

  •  EAST CHEMSOURCES LIMITED

    China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:86-532-81906761

    Address:No.1581-12,Jinshui Road, Licang, Qingdao,China

       Inquiry Now

  • Sodium borohydride 16940-66-2

  • Casno:

    16940-66-2

    Sodium borohydride 16940-66-2

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    16940-66-2 Cas No.:16940-66-2 Purity: 98% MIN Storage:Keep in a cool, dry, dark location in a tightly sealed container or cylinder Application:water soluble reductant, mainly used in drug, pulp bleaching, recovery of noble metals and preventat

    Orchid Chemical was established in 2009; we are headquartered in Hangzhou, which is 200 km from China's biggest sea port, Shanghai. Orchid chemical is a joint-venture company, com

  •  ORCHID CHEMICAL SUPPLIES LTD

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-571-85395792

    Address:607, North Zhongshan Road, Hangzhou 310000 China

       Inquiry Now

  • Amadis Chemical offer CAS#16940-66-2;CAT#A811099

  • Casno:

    16940-66-2

    Amadis Chemical offer CAS#16940-66-2;CAT#A811099

    Min.Order: 10 Milligram

    FOB Price:  USD $ 0.0-0.0/Milligram

    1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

    Founded in 2011, Amadis Chemical Company Limited is an innovative manufacturer of chemical products and technical service providers. Our business includes sales, manufacture, and s

  •  Amadis Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-571-89925085

    Address:Watts Cosine.No.166.Xiangmao Road.

       Inquiry Now

  • Sodium Borohydride

  • Casno:

    16940-66-2

    Sodium Borohydride

    Min.Order: 5 Metric Ton

    FOB Price:  USD $ 1.0-2.0/Metric Ton

    Chemical name: sodium borohydride 98.5% CASRN : 16940-66-2 Type of hazardous goods: 4.3 UN : 1426 Molecular formula: NaBH4

    Welcome to Henan Sinotech! Sinotech Corporation has exceptional sourcing ability for chemicals used in Organic Fine Chemicals and APIs; Inorganic chemicals; Flame Retardants;OLED

  •  Henan Sinotech Import&Export Corporation

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:86-371-86181678

    Address:No. 260, Dongming Road,Jinshui District

       Inquiry Now

  • Sodium borohydride high purity in stock factory

  • Casno:

    16940-66-2

    MSDS/COA Download

    Sodium borohydride high purity in stock factory

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers. Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99

    Shaanxi Mingqi Chemical Co., Ltd is committed to the development of import and export trade in the production, operation and plant extracts of pharmaceutical raw materials and inte

  •  Shaanxi Mingqi Chemical Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:18092428356

    Address:Weiyang District, Fengcheng 5 Road

       Inquiry Now

  • TIANFU-CHEM CAS:16940-66-2 Sodium borohydride

  • Casno:

    16940-66-2

    TIANFU-CHEM CAS:16940-66-2 Sodium borohydride

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Sodium borohydride Basic information General description Discovery History Application Compared with sodium cyanoborohydride Reducing abilityToxicity Chemical property Production methods Toxicity grading Category Acute tox

    Our company engages in Electronic chemicals such as OLED,Photoresist chemical,Electrolyte additive and Intermediate Pharmaceutical production; development of noble metal catalysts,

  •  Henan Tianfu Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-371-55170693/55170694

    Address:Zhengzhou International Trade New Territory,Jinshui District,Zhengzhou ,China

       Inquiry Now

  • 99% Sodium Borohydride CAS 16940-66-2

  • Casno:

    16940-66-2

    99% Sodium Borohydride CAS 16940-66-2

    Min.Order: 10 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best s

    Hubei Xinrunde Chemical Co., Ltd. dedicated to the development, production and marketing of chemicals which is specialized in Organic compounds; Active Pharmaceutical Ingredient(s)

  •  Hubei XinRunde Chemical Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+8615102730682

    Address:No.43, Xinandu Industrial Park, East and West Lake District, Wuhan, Hubei, China

       Inquiry Now

  • Manufacture high purity sodium borohydride Cas 16940-66-2 with factory favorable price

  • Casno:

    16940-66-2

    Manufacture high purity sodium borohydride Cas 16940-66-2 with factory favorable price

    Min.Order: 5 Kilogram

    FOB Price:  USD $ 20.0-68.0/Kilogram

    Unique advantages for sodium borohydride Cas 16940-66-2 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Powder Storage:Store at room Package:25kg/drum Application:Inorganic S

    Wuhan Fortuna Chemical Co., Ltd, located in the predominant Wu Han City where is a traffic hinge of China, is a big integrative chemical enterprise being engaged in producing and

  •  Wuhan Fortuna Chemical Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-27-59207850

    Address:A2705,Dong Yi Shi Qu,129# XinHua Road,WuHan,China

       Inquiry Now

  • High quality Sodium borohydride for hot sale/ cas 16940-66-2

  • Casno:

    16940-66-2

    High quality Sodium borohydride for hot sale/ cas 16940-66-2

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 1900.0-2000.0/Kilogram

    Our advantages 1, Rich Experience in produce----We have 26 years experiences in chemical products and 6years experiences in Pharmaceutical Intermediate products and APIS. 2, Competitive price ---We have the competitive price owing to low

    Welcome to Hebei Bosang International Trade Co.,Ltd. Hebei Bosang International Trade Co.,Ltd. specializes in exporting high quality Pharmaceutical intermediates,Pharmaceutical

  •  Hebei Bosang International Trade Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:15630118152

    Address:Wanda Plaza Commercial Complex, 123 Huaian East Road, Yuhua District, Shijiazhuang City, Hebei Province, China

       Inquiry Now

  • Sodium borohydride with CAS:16940-66-2

  • Casno:

    16940-66-2

    Sodium borohydride with CAS:16940-66-2

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 35.0-47.0/Kilogram

    Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present

    Baoji Guokang Healthchem co.,ltd located in Baoji High-tech Zone,is epitomizing international,cooperative and honest.We are a young company full of action and energy,and our profes

  •  Baoji Guokang Healthchem co.,ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-917-3909592

    Address:China

       Inquiry Now

  • High quality Sodium borohydride for hot sale with best price CAS NO.16940-66-2

  • Casno:

    16940-66-2

    High quality Sodium borohydride for hot sale with best price CAS NO.16940-66-2

    Min.Order: 10 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Our Advantage: 1. Quality & Price We offer high quality and reasonably priced products to our customers 2. Payment Methord T/T, L/C, Paypal, MoneyGram, Westerm Union, other 3. Service: Best service and after-sales service

    We, Jilin Tely Imp & Exp Co., Ltd. mainly supply and export products including: pharmaceutical raw materials,Chemical reagents, Food additives, pharmaceutical and pesticide interme

  •  Jilin Tely Imp.& Exp.Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-431-81915458

    Address:Room 302, 47 Changping Street, Chaoyang District, Changchun, Jilin Province,China

       Inquiry Now

  • Sodium borohydride,CAS 16940-66-2

  • Casno:

    16940-66-2

    MSDS/COA Download

    Sodium borohydride,CAS 16940-66-2

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 1300.0-1300.0/Kilogram

    We do following terms : 1) Best quality 2) Many years experience in this field 3) Loyal customers in countries 4) Professional big supplier 5) Safe shipping 6) Various payment terms Best quality Sodium borohydride 98% 16

    CUSTOMIZED LAB Chemtn Biological Technology Limited is one of the leading RC chemicals producer in china,we have advanced equipment and high technology,

  •  Chemtn Biological Technology Limited

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+8615630194059

    Address:LB BLDG,Qiaoxi district,Shijiazhuang,china

       Inquiry Now

  • Sodium borohydride TOP1 supplier CAS NO.16940-66-2

  • Casno:

    16940-66-2

    Sodium borohydride TOP1 supplier CAS NO.16940-66-2

    Min.Order: 1 Metric Ton

    FOB Price:  USD $ 0.0-0.0/Metric Ton

    p class="tgt" style="margin:0cm;margin-bottom:.0001pt;line-height:13.0pt; background:#F7F8FA"> Our advantage: 1.High quality with competitive price: 1)Standard: enterprise standard 2)All purity99% 3)We are manufacturer and can provide high quali

    Zibo Dorne chemical technology co., LTD. Is a comprehensive chemical enterprise integrating r&d, production and sales. It is a leading manufacturer and supplier of chemical product

  •  Zibo Dorne chemical technology co. LTD

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-533-2362027

    Address:No. 416, 4th floor, zhongguancun science and technology city, no. 1, west 6th road, zhangdian district

       Inquiry Now

  • cas16940-66-2 Sodium borohydride

  • Casno:

    16940-66-2

    cas16940-66-2 Sodium borohydride

    Min.Order: 10 Kilogram

    FOB Price:  USD $ 5000.0-5000.0/Kilogram

    cas16940-66-2 Sodium borohydride We do following terms : 1) Best quality 2) Many years experience in this field 3) Loyal customers in countries 4) Professional big supplier 5) Safe shipping 6) Various payment terms Appearance:w

    Hebei Guanlang Biotechnology Co., Ltd. belongs to Guanlang Group,which was founded in 2007 , located in Shijiazhuang city which is the capital of Hebei Province and hub sector amon

  •  Hebei Guanlang Biotechnology Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+8619930503256

    Address:No.66, Yuhua West Road

       Inquiry Now

  • Sodium borohydride 16940-66-2 Best supplier

  • Casno:

    16940-66-2

    Sodium borohydride 16940-66-2 Best supplier

    Min.Order: 25 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    Product Name: Sodium borohydride Synonyms: SODIUM BORANATE;SODIUM BOROHYDRIDE;SODIUM TETRAHYDRIDEBORATE;SODIUM TETRAHYDRIDOBORATE;SODIUM TETRAHYDROBORATE;SBH;BH4Na;Borate(1-), tetrahydro-, sodium CAS: 16940-66-2 MF: BH4Na MW: 37.83 EINECS: 241

    SHANGHAI MINSTAR CHEMICAL CO., LTD. is a leading, experienced, professional supplier of API & intermediates, plant extract, food additive, fine chemicals and industry chemicals, et

  •  Shanghai Minstar Chemical Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:0086-21-18019205509

    Address:BUILDING 8, NO.1098, CHUANSHA ROAD, SHANGHAI, CHINA

       Inquiry Now

  • Sodium borohydride big supplier  with lower price

  • Casno:

    16940-66-2

    Sodium borohydride big supplier with lower price

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    Product Categories: metal hydrides;Alternative Energy;Boron Hydrides;Chemical Synthesis;Materials for Hydrogen Storage;Materials Science;Fine chemicals;Inorganic Chemicals;Inorganics;B (Classes of Boron Compounds);Classes of Metal Compounds;Na (Sod

    Wuhan Zenuo Biopharmaceutical Technology Co., Ltd. is a global biopharmaceutical and chemical enterprise, mainly engaged in the customized synthesis, large-scale production and sal

  •  Wuhan Zenuo Biological Medicine Technology Co Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:(+86-27)8700-2750

    Address:Floor 19th,No.76,Longyang Road

       Inquiry Now

  • Sodium borohydride

  • Casno:

    16940-66-2

    Sodium borohydride

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Betterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in

    Shanghai BetterBioChem Co., Ltd. specializes in research, production of APIs, building blocks and key pharmaceutical intermediates. We provide our products from milligrams to kilog

  •  Shanghai BetterBioChem Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-18013506594

    Address:No. 8 Building, 18 nong, Xi Yingnan Road, Pudong, Shanghai,China

       Inquiry Now

  • High Quality CAS 16490-66-2 Sodium Borohydride Best Price

  • Casno:

    16940-66-2

    High Quality CAS 16490-66-2 Sodium Borohydride Best Price

    Min.Order: 1 Metric Ton

    FOB Price:  USD $ 0.0-0.0/Metric Ton

    We can do the good quality products with lower price,for the food chemical, We are in this area more than 10 years and we know this market well.We have export about more than 1000 tons per year for this products. We export products to North America

    Xiamen Xixiang Supply Chain is a professional chemical import & export company located in Xiamen, a beautiful port city with convenient transportation. We have been in chemical bus

  •  Xiamen Xixiang Supply Chain Co,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-592-5177888

    Address:xiamen

       Inquiry Now

  • Sodium borohydride

  • Casno:

    16940-66-2

    Sodium borohydride

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    ProductName:Sodiumborohydride Synonyms:SODIUMBORANATE;SODIUMBOROHYDRIDE;SODIUMTETRAHYDRIDEBORATE;SODIUMTETRAHYDRIDOBORATE;SODIUMTETRAHYDROBORATE;SBH;BH4Na;Borate(1-),tetrahydro-,sodium C…Appearance:white crystal Storage:Store at RT. Pac

    QINGDAO ON-BILLION INDUSTRIAL CO.,LTD was established in 2004 with registered capital RMB 26 million. (Former Qingdao on-billion imp&exp co.,ltd was founded in 1993 ) Awarded as E

  •  QINGDAO ON-BILLION INDUSTRAIL CO.,LTD

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-15005320811 +86-532-80681989

    Address:F35 Parkson Mansion No.44-60 Zhongshan Rd.

       Inquiry Now

  • Fast delivery Best Price  CAS:16940-66-2 powder Sodium borohydride

  • Casno:

    16940-66-2

    Fast delivery Best Price CAS:16940-66-2 powder Sodium borohydride

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 100.0-100.0/Kilogram

    Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in lead acetate, diphenyl ethylamine and other chemical raw materials and chemical reagents research and development production enterprises. Our business covers more than 30 countrie

    Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in carbomer, Dibenzylamine,meglumine,lead acetate and other chemical raw materials and chemical reagents research

  •  Hebei Mojin Biotechnology Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:13231137666

    Address:room 1401,A building,Enjoy city,shijiazhuang city,hebei province,China

       Inquiry Now

  • Sodium borohydride

  • Casno:

    16940-66-2

    Sodium borohydride

    Min.Order: 100 Metric Ton

    FOB Price:  USD $ 0.0-0.0/Metric Ton

    Appearance:White or off-white Solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Common products:Se

    Triumph International Development Limilted is engaged in the API, pharmaceutical intermediates research and developmen.Adhering to the "customer first" business philosophy,we suppl

  •  Triumph International Development Limilted

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-536-7971999

    Address:Yinhai Road,Shouguang

       Inquiry Now

  • High purity Sldium Borohydride

  • Casno:

    16940-66-2

    High purity Sldium Borohydride

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    BaiFuChem is a Professional chemical raw material supplier in China, our main products include Biochemical , Pharma Intermediate and Organic chemical etc. BaiFuChem have wealth of products,experience , expertise and state-of-the-art equ

    BaiFuChem is a Professional chemical raw material supplier in China, our main products include Biochemical , Pharma Intermediate and Organic chemical etc. BaiFuChem have wea

  •  Xiamen BaiFuchem Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86 592 605 6448

    Address:No.31 Pingshan South Road, HaiCang District, Xiamen, China

       Inquiry Now

  • Sodium borohydride

  • Casno:

    16940-66-2

    Sodium borohydride

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

    Shandong Hanjiang Chemical Co., Ltd. is located in Qilu Petrochemical Industrial Park, Zibo City, Shandong Province, involving pesticide, medicine, chemical industry, coating, dy

  •  Shandong Hanjiang Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:18369939125

    Address:95A, Xingyuan East Road, Zhangdian District

       Inquiry Now

  • Sodium borohydride

  • Casno:

    16940-66-2

    Sodium borohydride

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

    J&H Chemical is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other

  •  Hangzhou J&H Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-87396432

    Address:No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China

       Inquiry Now

  • High quality Sodium borohydride

  • Casno:

    16940-66-2

    High quality Sodium borohydride

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 1.0-1.0/Kilogram

    We promise our customer following items s 1.Reasonable pre price: We provide high quality products with competitive price in china, , 2.Low moq moq: No worry about the low moq, our moq is 1 gram or lower. . 3

    SHANDONG SIGMACHEMICAL is mainly engaged in R&D, manufacturing and marketing pharmaceuticals, chemical intermediates, Biochemicals, Veterinary medicines and Nutrition products. Wit

  •  Qingdao Sigma Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:0532-80916960

    Address:shandong qingdao

       Inquiry Now

Please post your buying leads,so that our qualified suppliers will soon contact you!
*Required Fields

Chemistry

Empirical Formula: H4BNa
Molecular Weight: 37.8325 g/mol
Flashing point: 69 °C
Density: 1.07 cm3
Melting point: 400 °C (dec.)
Storage tempreture: Store at RT.
Water solubility: 550 g/L (25 ºC)
Sensitive: Hygroscopic
Appearance: White solid
Structure of Sodium borohydride (CAS NO.16940-66-2):
                                  
Product Category of Sodium borohydride (CAS NO.16940-66-2): Inorganic Chemicals;Reduction;Synthetic Organic Chemistry;Typical Metal Compounds;Synthetic Reagents;Reducing Reagents

History

The compound was discovered in the 1940s by H. I. Schlessinger, who led a team that developed metal borohydrides for wartime applications.

Uses

 Sodium borohydride (CAS NO.16940-66-2) can be used as reducing agent of aldehyde, ketone, and chloride type , and  can be used for the foam in plastic industry, paper bleaching agent, as well as the hydrogenation agent of pharmaceutical industry manufacturing dihydrostreptomycin.

Production

The production likes:
H3BO3+3CH3OH→B(OCH3)3+3H2O
2Na+H2→2NaH
4NaH+B(OCH3)3→NaBH4+3CH3ONa

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LCLo inhalation 9mg/m3 (9mg/m3) SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE
BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
LUNGS, THORAX, OR RESPIRATION: STRUCTURAL OR FUNCTIONAL CHANGE IN TRACHEA OR BRONCHI
"Spravochnik po Toksikologii i Gigienicheskim Normativam Vol. -, Pg. 177, 1999.
mouse LD50 oral 50mg/kg (50mg/kg) SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE
BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
LUNGS, THORAX, OR RESPIRATION: STRUCTURAL OR FUNCTIONAL CHANGE IN TRACHEA OR BRONCHI
"Spravochnik po Toksikologii i Gigienicheskim Normativam Vol. -, Pg. 177, 1999.
mouse LDLo intraperitoneal 18mg/kg (18mg/kg)   "Boron, Metallo-Boron Compounds and Boranes," Adams, R.M., ed., New York, John Wiley & Sons, Inc., 1964Vol. -, Pg. 693, 1964.
rabbit LD50 oral 50mg/kg (50mg/kg) SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE
BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
LUNGS, THORAX, OR RESPIRATION: STRUCTURAL OR FUNCTIONAL CHANGE IN TRACHEA OR BRONCHI
"Spravochnik po Toksikologii i Gigienicheskim Normativam Vol. -, Pg. 177, 1999.
rabbit LD50 skin 230mg/kg (230mg/kg) SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE
BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
LUNGS, THORAX, OR RESPIRATION: STRUCTURAL OR FUNCTIONAL CHANGE IN TRACHEA OR BRONCHI
"Spravochnik po Toksikologii i Gigienicheskim Normativam Vol. -, Pg. 177, 1999.
rabbit LDLo intraperitoneal 60mg/kg (60mg/kg)   "Boron, Metallo-Boron Compounds and Boranes," Adams, R.M., ed., New York, John Wiley & Sons, Inc., 1964Vol. -, Pg. 693, 1964.
rabbit LDLo subcutaneous 300mg/kg (300mg/kg) SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE
BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
LUNGS, THORAX, OR RESPIRATION: STRUCTURAL OR FUNCTIONAL CHANGE IN TRACHEA OR BRONCHI
"Spravochnik po Toksikologii i Gigienicheskim Normativam Vol. -, Pg. 177, 1999.
rat LC50 inhalation 36mg/m3 (36mg/m3) SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE
BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
LUNGS, THORAX, OR RESPIRATION: STRUCTURAL OR FUNCTIONAL CHANGE IN TRACHEA OR BRONCHI
"Spravochnik po Toksikologii i Gigienicheskim Normativam Vol. -, Pg. 177, 1999.
rat LD50 intraperitoneal 18mg/kg (18mg/kg)   AMA Archives of Industrial Health. Vol. 17, Pg. 124, 1958.
rat LD50 oral 162mg/kg (162mg/kg) SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE
BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
LUNGS, THORAX, OR RESPIRATION: STRUCTURAL OR FUNCTIONAL CHANGE IN TRACHEA OR BRONCHI
"Spravochnik po Toksikologii i Gigienicheskim Normativam Vol. -, Pg. 177, 1999.
rat LD50 subcutaneous 177mg/kg (177mg/kg) SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE
BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
LUNGS, THORAX, OR RESPIRATION: STRUCTURAL OR FUNCTIONAL CHANGE IN TRACHEA OR BRONCHI
"Spravochnik po Toksikologii i Gigienicheskim Normativam Vol. -, Pg. 177, 1999.

 Sodium borohydride (CAS NO.16940-66-2) hasn't been listed as a carcinogen by NTP, IARC, ACGIH, or CA Prop 65. And the toxicological properties have not been fully investigated. You can see actual entry in RTECS for complete information.

Safety Profile

It is highly corrosive, and will cause burns upon contact with any area of the body.
Hazard Codes: FlammableF,ToxicT,DangerousN,CorrosiveC,HarmfulXn
Risk Statements: 60-61-15-34-23/24/25-24/25-35-21/22-51/53-42/43-49-63-62-36/38-43 
R15:Contact with water liberates extremely flammable gases. 
R21/22:Harmful in contact with skin and if swallowed. 
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed. 
R34:Causes burns. 
R36/38:Irritating to eyes and skin. 
R42/43:May cause sensitization by inhalation and skin contact. 
R43:May cause sensitization by skin contact. 
R49:May cause cancer by inhalation. 
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. 
R60:May impair fertility. 
R61:May cause harm to the unborn child.
Safety Statements: 53-43-45-43A-36/37/39-26-22-50-36/37 
S22:Do not breathe dust. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37:Wear suitable protective clothing and gloves. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S43:In case of fire use ... (there follows the type of fire-fighting equipment to be used.) 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S50:Do not mix with ... 
S53:Avoid exposure - obtain special instructions before use.

Specification

 Sodium borohydride , its cas register number is 16940-66-2. It also can be called Sodium tetrahydroborate ; Sodium borotritide ; and Sodium borohydrate . It is hazardous, so the first aid measures and others should be known. Such as: When on the skin: first, should flush skin with plenty of water immediately for at least 15 minutes while removing contaminated clothing. Secondly, get medical aid. Or in the eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Then get medical aid soon. While, it's inhaled: Remove from exposure and move to fresh air immediately. Give artificial respiration while not breathing. When breathing is difficult, give oxygen. And as soon as to get medical aid. Then you have the ingesting of the product : Wash mouth out with water, and get medical aid immediately. Notes to physician: Treat supportively and symptomatically.
In addition, Sodium borohydride (CAS NO.16940-66-2) could be stable under normal temperatures and pressures. It is not compatible with water, water, acids, alcohols, copper, halogenated agents, iron, sulfuric acid, dimethyl formamide, alkalies, nickel, palladium, aluminum chloride + bis(2-methoxyethyl) ether, diborane + bis(2-methoxyethyl) ether, ruthenium salts, anhydrous acids, polyglycols, dimethylacetamide, metal salts, trichlorosilane, aldehydes, activated carbon, ketones, heavy metals, and you must not take it with high temperatures, incompatible materials, ignition sources, excess heat, temperatures above 220 °C, and should be exposured to moist air or water. And also prevent it to broken down into hazardous decomposition products: carbon monoxide, carbon dioxide, oxides of boron, borane, hydrogen gas, sodium oxide.