Welcome to LookChem.com Sign In|Join Free
  • or
Home > Pharmaceutical > 791 > 

791-28-6

Basic Information
CAS No.: 791-28-6
Name: Triphenylphosphine oxide
Molecular Structure:
Molecular Structure of 791-28-6 (Triphenylphosphine oxide)
Formula: C18H15OP
Molecular Weight: 278.29
Synonyms: phosphorane, triphenyl-, oxide;diphenylphosphorylbenzene;TPPO;Triphenyl phosphorus oxide;Phosphine oxide, triphenyl-;
EINECS: 212-338-8
Density: 1.17g/cm3
Melting Point: 154-158 °C
Boiling Point: 462.9 °C at 760 mmHg
Flash Point: 233.8 °C
Solubility: slightly soluble in water
Appearance: White solid
Hazard Symbols: HarmfulXn, IrritantXi
Risk Codes: 22-36/37/38-52/53
Safety: 26-61-36
Transport Information:
PSA: 26.88000
LogP: 3.32600
Synthetic route
603-35-0

triphenylphosphine

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
With CuO2H In acetonitrile at 70℃; for 6h;100%
With CuO2H In acetonitrile at 70℃; for 6h;100%
With periodate form of Amberlyst A26 In chloroform at 25℃; for 2h;100%
3878-44-2

Triphenylphosphine selenide

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
With pyridine; trifluoroacetic anhydride for 2h;100%
With hexyl sulfide; oxygen In methanol; chloroform for 0.5h; Irradiation;100%
With hexyl sulfide In methanol; chloroform for 1h; Product distribution; Irradiation; other reagents;100%
751-35-9

9-fluorenone triphenylphosphazine

A

486-25-9

9-fluorenone

B

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
With oxygen; methylene blue In dichloromethane at -78℃; for 0.0833333h; Irradiation; other reagent;A 100%
B n/a
With oxygen; methylene blue In dichloromethane Quantum yield; Irradiation;
603-35-0

triphenylphosphine

A

triphenylphosphine oxide hydrobromide

B

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
With bromonitromethane In benzeneA 100%
B 88%
With bromonitromethane In benzene for 12h; Yield given. Yields of byproduct given;
3878-45-3

triphenylphosphine sulfide

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid In dichloromethane for 20h; Mechanism; other thiophosphoramides are also investigated;100%
With 3,3-dimethyldioxirane In dichloromethane; acetone for 0.0833333h; Ambient temperature;100%
With pyridine; trifluoroacetic anhydride for 3h;100%
3240-34-4

[bis(acetoxy)iodo]benzene

603-35-0

triphenylphosphine

100-46-9

benzylamine

A

588-46-5

N-(phenylmethyl)acetamide

B

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
Stage #1: [bis(acetoxy)iodo]benzene; triphenylphosphine In chloroform for 1h; Heating;
Stage #2: benzylamine In chloroform for 0.166667h;
A 94%
B 100%
7312-39-2

3,3-diphenyl-1,2-indanedione

21204-67-1

methyl (triphenylphosphoranylidene)acetate

A

(E)-(3,3-diphenyl-2-oxoindan-1-ylidene)acetic acid methyl ester

B

(Z)-(3,3-diphenyl-2-oxoindan-1-ylidene)acetic acid methyl ester

C

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
In benzene at 20℃; for 5h; Wittig reaction;A 70%
B 11%
C 100%
7312-39-2

3,3-diphenyl-1,2-indanedione

1099-45-2

ethyl (triphenylphosphoranylidene)acetate

A

(E)-(3,3-diphenyl-2-oxoindan-1-ylidene)acetic acid ethyl ester

B

(Z)-(3,3-diphenyl-2-oxoindan-1-ylidene)acetic acid ethyl ester

C

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
In benzene at 20℃; for 5h; Wittig reaction;A 65%
B 14%
C 100%
7312-39-2

3,3-diphenyl-1,2-indanedione

16640-68-9

cyanomethylene triphenylphosphorane

A

(E)-(3,3-diphenyl-2-oxoindan-1-ylidene)acetonitrile

B

(Z)-(3,3-diphenyl-2-oxoindan-1-ylidene)acetonitrile

C

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
In benzene at 20℃; for 7h; Wittig reaction;A 63%
B 17%
C 100%
452296-51-4

(Z)-3-(4-bromophenyl)-3-iodoprop-2-en-1-ol

A

869209-22-3

1-bromo-4-((Z)-3-bromo-1-iodopropenyl)benzene

B

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
With carbon tetrabromide; triphenylphosphine In dichloromethane at 0 - 20℃;A 100%
B n/a

(x)CrO(2+)*(x)H2O

603-35-0

triphenylphosphine

A

(x)Cr(2+)*(x)H2O

B

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
In perchloric acid; acetonitrile Kinetics; room temp.;A n/a
B 100%

C46H80CeCl2Co2I2O20P6*CH2Cl2

603-35-0

triphenylphosphine

A

[CeIV(Co(η5-C5H5){PO(OEt)2}3)2Cl2]

B

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
In [D3]acetonitrile at 20℃; for 0.0833333h; Inert atmosphere; Schlenk technique;A n/a
B 100%

C42H89CeClIN3O7P6

603-35-0

triphenylphosphine

A

1361254-54-7

Ce[N(i-Pr2PO)2]3Cl

B

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
In [D3]acetonitrile at 20℃; for 0.0833333h; Inert atmosphere; Schlenk technique;A n/a
B 100%
61775-35-7

phenylsulfenyl methyl thiocarbonate

A

108-98-5

thiophenol

B

3878-45-3

triphenylphosphine sulfide

C

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
With triphenylphosphine In benzene Mechanism; Ambient temperature; reaction of var. sulfenyl thiocarbonates with triphenylphosphine;A 99%
B 1%
C 99%
103-71-9

phenyl isocyanate

105516-47-0

{[2-(4-Methylphenyl)-1-phenylvinyl]imino}triphenylphosphoran

A

105516-54-9

Phenyl-((E)-1-phenyl-2-p-tolyl-vinyl)-carbodiimide

B

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
In benzene for 2h; Ambient temperature;A 90%
B 99%
26740-23-8

N-(1,2-Diphenylvinyl)iminotriphenylphosphoran

622-58-2

p-Tolylisocyanate

A

105516-49-2

((E)-1,2-Diphenyl-vinyl)-p-tolyl-carbodiimide

B

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
In benzene for 2h; Ambient temperature;A 97%
B 99%
74768-85-7

1,1,3,3-tetramethyl-2-indanone triphenyl-phosphoranylidenehydrazone

A

4355-41-3

2,2,5,5,-tetramethyl-3,4-benzo-3-penten-5-olide

B

5689-12-3

1,1,3,3-tetramethylindane-2-one

C

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
With oxygen In dichloromethane at 15℃; for 16h; Irradiation;A 9%
B 68%
C 99%
With oxygen; methylene blue In dichloromethane at 15℃; for 16h; Irradiation;A 9%
B 68%
C 99%
With oxygen; methylene blue In dichloromethane at 15℃; for 16h; Product distribution; Mechanism; Irradiation; various sensitizers;
16893-32-6, 17100-03-7, 19306-93-5

trans-tetrachlorobis(pyridine)platinum(II)

21204-67-1

methyl (triphenylphosphoranylidene)acetate

14024-97-6, 14872-21-0, 15227-42-6

trans-dichlorobis(pyridine)platinum(II)

B

2181-97-7

(2-methoxy-2-oxoethyl)triphenylphosphonium chloride

C

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
In dichloromethane Ph3P=CHCO2Me was added to soln. Pt(IV) complex in CH2Cl2, react. mixt. was kept at room temp. for 3 h; solvent was evapd., residue was chromed. on silica using CH2Cl2/Et2O (9:1) as eluent;A 99%
B n/a
C n/a
16893-23-5, 16893-33-7, 55903-49-6

trans-tetrachlorobis(dimethyl sulfide) platinum(IV)

21204-67-1

methyl (triphenylphosphoranylidene)acetate

17836-09-8, 17457-51-1, 55449-91-7

trans-dichlorobis(dimethylsulfide)platinum(II)

B

2181-97-7

(2-methoxy-2-oxoethyl)triphenylphosphonium chloride

C

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
In dichloromethane Ph3P=CHCO2Me was added to soln. Pt(IV) complex in CH2Cl2, react. mixt. was kept at room temp. for 3 h; solvent was evapd., residue was chromed. on silica using CH2Cl2/Et2O (9:1) as eluent;A 99%
B n/a
C n/a
21204-67-1

methyl (triphenylphosphoranylidene)acetate

31203-94-8, 161345-43-3, 31203-93-7

trans-dichloro(dimethyl sulfide-κS)(pyridine-κ-N)platinum(II)

B

2181-97-7

(2-methoxy-2-oxoethyl)triphenylphosphonium chloride

C

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
In dichloromethane Ph3P=CHCO2Me was added to soln. Pt(IV) complex in CH2Cl2, react. mixt. was kept at room temp. for 3 h; solvent was evapd., residue was chromed. on silica using CH2Cl2/Et2O (9:1) as eluent;A 99%
B n/a
C n/a
135848-70-3, 143169-60-2

trans-(PtCl4(HON=CMe2)2)

21204-67-1

methyl (triphenylphosphoranylidene)acetate

15022-74-9, 15022-73-8

(SP-4-1)-bis(acetone oxime-κN)dichloridoplatinum(II)

B

2181-97-7

(2-methoxy-2-oxoethyl)triphenylphosphonium chloride

C

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
In dichloromethane Ph3P=CHCO2Me was added to soln. Pt(IV) complex in CH2Cl2, react. mixt. was kept at room temp. for 3 h; solvent was evapd., residue was chromed. on silica using CH2Cl2/Et2O (9:1) as eluent;A 99%
B n/a
C n/a

trans-(PtCl4(Me2SO)(NHEt2))

21204-67-1

methyl (triphenylphosphoranylidene)acetate

337526-17-7

trans-(PtCl2(Me2SO)(NHEt2))

B

2181-97-7

(2-methoxy-2-oxoethyl)triphenylphosphonium chloride

C

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
In dichloromethane Ph3P=CHCO2Me was added to soln. Pt(IV) complex in CH2Cl2, react. mixt. was kept at room temp. for 3 h; solvent was evapd., residue was chromed. on silica using CH2Cl2/Et2O (9:1) as eluent;A 99%
B n/a
C n/a
270064-62-5, 267238-07-3

(PtCl4(NC(CH3)ON(CH3)CHC6H5)2)

21204-67-1

methyl (triphenylphosphoranylidene)acetate

A

324764-91-2

(PtCl2(NC(CH3)ON(CH3)CHC6H5)2)

B

2181-97-7

(2-methoxy-2-oxoethyl)triphenylphosphonium chloride

C

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
In dichloromethane Ph3P=CHCO2Me was added to soln. Pt(IV) complex in CH2Cl2, react. mixt. was kept at room temp. for 3 h; solvent was evapd., residue was chromed. on silica using CH2Cl2/Et2O (9:1) as eluent;A 99%
B n/a
C n/a
1044559-21-8

2-methoxy-6-phenylpyrimidin-4-ol

922726-54-3

17-hydroxy-13-methyl-2,14-dioxo-3,13,15-triaza-tricyclo[13.3.0.0*4.6*]-octadec-7-ene-4-carboxylic acid ethyl ester

603-35-0

triphenylphosphine

A

1044559-31-0

14-(4-methoxy-benzyl)-18-(2-methoxy-6-phenyl-pyrimidin-4-yloxy)-2,15-dioxo-3,14,16-triaza-tricyclo[14.3.0.0*4,6*]nonadec-7-ene-4-carboxylic acid ethyl ester

B

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate In tetrahydrofuran; N,N-dimethyl-formamide at 20℃;A 99%
B n/a
3218-36-8

4-Phenylbenzaldehyde

21204-67-1

methyl (triphenylphosphoranylidene)acetate

A

20883-99-2, 22837-75-8

methyl (E)-3-([1′,1′′-biphenyl]-4′-yl)acrylate

B

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
In dichloromethane at 20℃; Wittig reaction; Inert atmosphere;A 99%
B n/a
34253-15-1

4-methoxy-o-phenyl phenyl(phenyl)phosphinate

100-58-3

phenylmagnesium bromide

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
In tetrahydrofuran at 0 - 20℃; Inert atmosphere;99%
6221-04-1

pyridine-3,5-bis-carbaldehyde

17857-14-6

(3-carboxypropyl)(triphenyl)phosphonium bromide

A

(E)-5-[5-((E)-4-Carboxy-but-1-enyl)-pyridin-3-yl]-pent-4-enoic acid

B

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
With sodium hydride In dimethyl sulfoxide; N,N-dimethyl-formamide at 50℃; for 28h;A 0.278 g
B 98%
434-45-7

1,1,1-trifluoroacetophenone

1449-46-3

benzyltriphenylphosphonium bromide

A

77542-08-6

1,2-diphenyl-3,3,3-trifluoroprop-1-ene

B

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
With water; potassium carbonate In 1,4-dioxane at 95℃; for 3h;A 98%
B n/a
1779-51-7

n-butyl(triphenyl)phosphonium bromide

100-52-7

benzaldehyde

A

7642-18-4

(Z)-pent-1-en-1-ylbenzene

B

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
With water; potassium carbonate In 1,4-dioxane Product distribution; Mechanism; further aldehydes and ketones; other solvents; other alkaline carbonates as reagens; stereoselectivity examined;A 98%
B n/a
3173-53-3

Cyclohexyl isocyanate

105516-47-0

{[2-(4-Methylphenyl)-1-phenylvinyl]imino}triphenylphosphoran

A

105516-58-3

Cyclohexyl-((E)-1-phenyl-2-p-tolyl-vinyl)-carbodiimide

B

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
In benzene Ambient temperature;A 94%
B 98%
791-28-6

Triphenylphosphine oxide

603-35-0

triphenylphosphine

Conditions
ConditionsYield
With 1,1,3,3-Tetramethyldisiloxane; titanium(IV) isopropylate In various solvent(s) at 100℃; for 5h;100%
With aluminium hydride*tetrahydrofuran100%
With titanium(IV) isopropylate; 1,1,3,3-Tetramethyldisiloxane In methyl cyclohexane at 80℃; for 14h;100%
791-28-6

Triphenylphosphine oxide

333-27-7

methyl trifluoromethanesulfonate

81324-89-2

methoxytriphenylphosphonium trifluoromethanesulfonate

Conditions
ConditionsYield
In dichloromethane at 20℃; for 3h;100%
In benzene Heating;90%
In acetonitrile89%
In acetonitrile at 20℃; for 1h; Inert atmosphere;
120-80-9

benzene-1,2-diol

791-28-6

Triphenylphosphine oxide

62785-50-6

triphenyl(1,2-phenylenedioxy)phosphorane

Conditions
ConditionsYield
at 70 - 80℃; for 2h;100%
92-44-4

2,3-naphthalenediol

791-28-6

Triphenylphosphine oxide

(2,3-naphthalenedioxy)triphenylphosphorane

Conditions
ConditionsYield
at 100 - 110℃; for 2h;100%
17345-77-6

1-bromo-3,4-dihydroxybenzene

791-28-6

Triphenylphosphine oxide

(4-bromo-1,2-phenylenedioxy)triphenylphosphorane

Conditions
ConditionsYield
at 70 - 80℃; for 2h;100%
38475-36-4

3-bromo-5-tert-butyl-1,2-dihydroxybenzene

791-28-6

Triphenylphosphine oxide

(3-bromo-5-tert-butyl-1,2-phenylenedioxy)triphenylphosphorane

Conditions
ConditionsYield
at 70 - 80℃; for 2h;100%
1134-37-8

1-cyclohexyl-3,4-dihydroxybenzene

791-28-6

Triphenylphosphine oxide

(4-cyclohexyl-1,2-phenylenedioxy)triphenylphosphorane

Conditions
ConditionsYield
at 70 - 80℃; for 2h;100%
791-28-6

Triphenylphosphine oxide

2526-64-9

dichlorotriphenylphosphorane

Conditions
ConditionsYield
With oxalyl dichloride In acetonitrile at 20℃; Inert atmosphere;100%
With bis(trichloromethyl) carbonate In chloroform at 20℃; for 1h;
With oxalyl dichloride; tetrabutylammonium trifluoromethylsulfonate In acetonitrile at 20℃; for 0.166667h; Inert atmosphere;
With oxalyl dichloride In acetonitrile Inert atmosphere;
With oxalyl dichloride In acetonitrile at 0 - 5℃;
17356-08-0

thiourea

791-28-6

Triphenylphosphine oxide

2,2,2-triphenyl-1H-1,3,2,λ5-diazaphosphotidine-4-thione

Conditions
ConditionsYield
at 95 - 100℃; for 4h;100%
791-28-6

Triphenylphosphine oxide

2,2,2-triphenyl-1H-1,3,2,λ5-diazaphosphotidin-4-one

Conditions
ConditionsYield
at 95 - 100℃; for 4h;100%
10026-10-5

uranium(IV) chloride

791-28-6

Triphenylphosphine oxide

58001-79-9, 85281-21-6, 16923-61-8

[UCl4(triphenylphosphine oxide)2]

Conditions
ConditionsYield
In tetrahydrofuran Glovebox;100%
In tetrahydrofuran inert atmosphere; stirring UCl4 for 24 h, Ph3PO addn. (pptn.); collection (filtration), washing (PhMe, hexane);94%
In tetrahydrofuran for 0.166667h;

ThCl4(dimethoxyethane)2

791-28-6

Triphenylphosphine oxide

ThCl4(triphenylphosphine oxide)3

Conditions
ConditionsYield
In tetrahydrofuran 3 equiv. Ph3PO;100%
1493-13-6

trifluorormethanesulfonic acid

791-28-6

Triphenylphosphine oxide

hydroxytriphenylphosphonium trifluoromethanesulfonate

Conditions
ConditionsYield
In dichloromethane at 20℃; for 3h;100%
In toluene at 0 - 23℃; for 1h; Inert atmosphere; Schlenk technique;97%

3CF3O3S(1-)*C15H21N6P2(3+)

791-28-6

Triphenylphosphine oxide

A

2CF3O3S(1-)*C10H14N4O4P4(2+)

B

1353778-53-6

CF3O3S(1-)*C23H22N2P(1+)

Conditions
ConditionsYield
In dichloromethane at 20℃; for 20h; Inert atmosphere;A 100%
B 100%
639084-65-4

[ThCl4(1,2-dimethoxyethane)2]

791-28-6

Triphenylphosphine oxide

ThCl4(triphenylphosphine oxide)3

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 6h;100%
16029-98-4

trimethylsilyl iodide

791-28-6

Triphenylphosphine oxide

C21H24OPSi(1+)*I(1-)

Conditions
ConditionsYield
In toluene for 0.166667h; Inert atmosphere; Schlenk technique; Glovebox;100%

UO2I2(tetrahydrofuran)3

791-28-6

Triphenylphosphine oxide

UO2I2((C6H5)3PO)2

Conditions
ConditionsYield
In tetrahydrofuran for 1h;100%
  • Display:default sort

    New supplier

  • Triphenylphosphine oxide

  • Casno:

    791-28-6

    MSDS/COA Download

    Triphenylphosphine oxide

    Min.Order: 0 Metric Ton

    FOB Price:  USD $ 2.0-2.0/Metric Ton

    Hangzhou Keying Chem Co., Ltd. Is a comprehensive enterprise, dedicated to the development, production and marketing of chemicals. As a technology innovative and service professional enterprise, Our company mainly engages in global pharmaceutical,

    Hangzhou Keying Chem Co., Ltd. Is a comprehensive enterprise, dedicated to the development, production and marketing of chemicals. As a technology innovative and service profession

  •  Hangzhou Keyingchem Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-85378921

    Address:Jintong international Building, No.113,Huayuangang Street, Gong shu District, Hangzhou,Zhejiang, China.

       Inquiry Now

  • Triphenylphosphine oxide

  • Casno:

    791-28-6

    Triphenylphosphine oxide

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an

    Located in Hangzhou National Hi-Tech Industrial Development Zone, Hangzhou zhongqi chem co.,Ltd is an ISO 9001:2015 & SGS certified molden chemical company,who is mainly focus on t

  •  Hangzhou Zhongqi chem Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:0086-571-86976032

    Address:Kangkang Gu 1010, Chun xiao road 61,Binjiang District 310052,Hangzhou city , China

       Inquiry Now

  • Triphenylphosphine Oxide

  • Casno:

    791-28-6

    Triphenylphosphine Oxide

    Min.Order: 1 Metric Ton

    FOB Price:  USD $ 0.0-0.0/Metric Ton

    a、Beijing Chemdow is one of manufactures of Triphenylphosphine Oxide, we can provide high quality products with factory price. b、This product is our common goods,supply in large scale, 1000tons /Year. c、We can supply high quality products and f

    Chemdow is a technology-focused manufacturer of registered intermediates and specialty chemicals. With the best R&D capacity, we provide value-added products, including Triphenylph

  •  Beijing Chemdow Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:0086-10-82435335

    Address:Room 401,Unit 3,4th Floor,Shangdijiayuan,Shangdi East Road, Haidian District,Beijing

       Inquiry Now

  • Triphenylphosphine oxide Manufacturer/High quality/Best price/In stock

  • Casno:

    791-28-6

    Triphenylphosphine oxide Manufacturer/High quality/Best price/In stock

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 3.0-3.0/Kilogram

    Dayangchem's 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. DayangChem can provide different quantities

    Dayang Chem (Hangzhou) Co.,Ltd. dedicated to the development, production and marketing of chemicals which is specialized in Organic compounds; Active Pharmaceutical Ingredi

  •  Dayang Chem (Hangzhou) Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-88938639

    Address:9/F, Unit 2 Changdi Torch Building, 259# WenSan Road, Xihu District, Hangzhou City 310012, P.R.China

       Inquiry Now

  • High quality triphenylphosphine oxide supplier in China

  • Casno:

    791-28-6

    High quality triphenylphosphine oxide supplier in China

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

    Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional

  •  Simagchem Corporation

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-592-2680277

    Address:21/F Hualong Office Building,No.6 Hubin East Road, Xiamen,China

       Inquiry Now

  • CAS:791-28-6 Triphenylphosphine oxide

  • Casno:

    791-28-6

    CAS:791-28-6 Triphenylphosphine oxide

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    Specifications of Triphenylphosphine oxide Test Standard Res

    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

  • Factory low price Triphenylphosphine oxide Cas 791-28-6 with high quality

  • Casno:

    791-28-6

    Factory low price Triphenylphosphine oxide Cas 791-28-6 with high quality

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 20.0-23.0/Kilogram

    Unique advantages for Triphenylphosphine oxide Cas 791-28-6 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White crystal powder Storage:Store at RT Package:25kg/drum Appli

    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:86-27-59207852

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

       Inquiry Now

  • Triphenylphosphine oxide

  • Casno:

    791-28-6

    Triphenylphosphine oxide

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    high quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

    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

  • Triphenylphosphine oxide

  • Casno:

    791-28-6

    Triphenylphosphine oxide

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 2.0-3.0/Kilogram

    Triphenylphosphine oxide Cas No.:791-28-6 1. Product Name: Triphenylphosphine oxide 2. Cas No.: 791-28-6 3. EINECS No.: 212-338-8 4. Molecular formula: C18H15OP 5. Structure 6. Appearance: white crystal powder 7. Packing:

    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

  • diphenylphosphorylbenzene

  • Casno:

    791-28-6

    diphenylphosphorylbenzene

    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

  • Triphenylphosphine monoxide,TPPO

  • Casno:

    791-28-6

    Triphenylphosphine monoxide,TPPO

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 6.0-6.0/Kilogram

    TPPO environmentally friendly flame retardant, mainly used for PC/ABS, PPO flame retardant fabric, flame retardant, flame retardant polyethylene, polystyrene foam, suitable for permanent flame retardant polyester modified, can function in organic syn

    Shanghai Bokchang Chemical Science & Technology Co., Ltd, located in Shanghai,China.We are a professional global polymer additive supplier, specializing in manufacturing and sales

  •  Shanghai Bokchang Chemical Science and Technology Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:86-021-60459206

    Address:No388 Xinge Road ,Songjiang District,Shanghai ,China

       Inquiry Now

  • Triphenylphosphine oxide

  • Casno:

    791-28-6

    Triphenylphosphine oxide

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA.Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Active pharmaceutical ingredients(APIs), Veterinary, Indole derivatives, Aro

    Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Fine chemicals, Active pharmaceutical ingredients(APIs), Veterinary, In

  •  Chemwill Asia Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:021-51086038

    Address:High-Tech Industrial park,Chemical Economical Development Zone,Xuzhou, Jiangsu-Province, P.R.China

       Inquiry Now

  • Triphenylphosphine oxide  CAS: 791-28-6

  • Casno:

    791-28-6

    Triphenylphosphine oxide CAS: 791-28-6

    Min.Order: 5 Metric Ton

    FOB Price:  USD $ 1.0-2.0/Metric Ton

    Chemical Name: Triphenylphosphine oxide CAS 791-28-6 CAS No.:791-28-6 Molecular Fomula:C18H15OP Chemical Structure: Appearance:white power Assay:99% Appearance:White powder Storage:Store in cool and dry place, away from sun l

    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

  • Factory Supply  Orlistat Related Compound C

  • Casno:

    791-28-6

    Factory Supply Orlistat Related Compound C

    Min.Order: 100 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Triphenylphosphine oxide Basic information Product Name: Triphenylphosphine oxide Synonyms: (C6H5)3P=O;Trisphenylphosphine oxide;Orlistat USP RC C;Orlistat Related Compound C (25 mg) (Triphenylphosph

    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

  • Triphenylphosphine oxide

  • Casno:

    791-28-6

    Triphenylphosphine oxide

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.9-1.0/Kilogram

    LIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.

    LIDE PHARMACEUTICALS LIMITED is one of the fastest growing pharmaceutical company in China. We have developed strategic partnership with our manufacturing associates having state o

  •  LIDE PHARMACEUTICALS LIMITED

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-25-58409506

    Address:11F, Building A1, No.288 North Zhongshan Road, Gulou District, Nanjing,210003, P.R.China.

       Inquiry Now

  • TIANFU-CHEM CAS:791-28-6 	Triphenylphosphine oxide 99.8%

  • Casno:

    791-28-6

    TIANFU-CHEM CAS:791-28-6 Triphenylphosphine oxide 99.8%

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Triphenylphosphine oxide Basic information Product Name: Triphenylphosphine oxide Synonyms: (C6H5)3P=O;Phosphine oxide, triphenyl-;Triphenyl phosphorus oxide;Triphenylphosphanoxid;Triphe

    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

  • Triphenylphosphine oxide

  • Casno:

    791-28-6

    Triphenylphosphine oxide

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    Product Description Product name Triphenylphosphine oxide CAS 791-28-6 Assay 99% Appearance white powde

    Jinan Finer Chemical Co., Ltd is established under the support of Jinan city government, so it has many advantages in company credibility, finance safe, product quality control and

  •  Jinan Finer Chemical Co., Ltd

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-531-88989536

    Address:New Material Industry Park, Jinan Ciyt, China

       Inquiry Now

  • HighQualityTriphenylphosphineoxide/TPPOCAS791-28-6instock

  • Casno:

    791-28-6

    HighQualityTriphenylphosphineoxide/TPPOCAS791-28-6instock

    Min.Order: 1 Metric Ton

    FOB Price:  USD $ 1.0-2.0/Metric Ton

    1,Best Quality: Our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so you can trust us. 2, Payment method: for e

    Hubei Jusheng Technology Co., Ltd., is a large group corporation which engaged in the R&D and manufacture of chemicals, Pharmaceuticals and intermediates. We have earned ourselves

  •  Hubei Jusheng Technology Co., Ltd.,

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-18871490254

    Address:High-tech Industrial Park,Tianmen city,Hubei province.

       Inquiry Now

  • wholesale CAS 791-28-6 Triphenylphosphine oxide Triphenylphosphine oxide

  • Casno:

    791-28-6

    wholesale CAS 791-28-6 Triphenylphosphine oxide Triphenylphosphine oxide

    Min.Order: 100 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:Colorless crystalline Powder Storage:Store in sealed contain

    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:+8618874586545

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

       Inquiry Now

  • Top Purity CAS 791-28-6 with fast shipping

  • Casno:

    791-28-6

    Top Purity CAS 791-28-6 with fast shipping

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 139.0-210.0/Kilogram

    WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

    Zhuo Zhou Wen Xi Import and Export Co., Ltd. is a company mainly engaged in the export of pharmaceutical raw materials. Its parent company is (Wen Xi Pharma), including three subs

  •  Zhuozhou Wenxi import and Export Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-13111626072

    Address:Room 1710, Baoxin International Phase I, 19 Guanyun East Road, Zhuozhou, Hebei

       Inquiry Now

  • Triphenylphosphine oxide  CAS NO.791-28-6

  • Casno:

    791-28-6

    MSDS/COA Download

    Triphenylphosphine oxide CAS NO.791-28-6

    Min.Order: 10 Gram

    FOB Price:  USD $ 50.0-50.0/Gram

    Superiority proname: triphenylphosphine oxide casno: 791-28-6 molecular formula: c18h15op appearance: white crystal application: pharmaceutical intermediates deliverytime: with

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

  •  HUBEI AOKS BIO-TECH CO.,LTD

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-27-52345788

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

       Inquiry Now

  • Triphenylphosphine oxide,791-28-6

  • Casno:

    791-28-6

    Triphenylphosphine oxide,791-28-6

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    1. Quality: High purity, strict quality control, 10 years experience in chemical industry. 2. Price: Moderate price, more QTY more discount. 3. MOQ: Sample order is welcome to test quality. 4. Shipping time: In Stock, can be shipp

    Wuhan MoonZY Biological Technology Co.,Ltd (MoonzyBio)is located in Wuhan city,hubei province,China,we have a group of senior technical backbones, specialized in R & D and sales in

  •  Wuhan MoonZY Biological Technology Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:13545198479

    Address:203,Building 3, International Enterprise Center, No. 1 Guanshan 2nd Road, East Lake New Technology Development Zone,

       Inquiry Now

  • Triphenylphosphine oxide 791-28-6

  • Casno:

    791-28-6

    Triphenylphosphine oxide 791-28-6

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

    Shanghai Upbio Tech Co.,Ltd (Former Onchem (China)Co.,Ltd) is a comprehensive manufacturer and an international distribution of chemicals throughout the world, The predecessor of

  •  Shanghai Upbio Tech Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-21-52196435

    Address:No.2 Floor,No.979 Yunhan Rd,Nicheng,Pudong New Area,Shanghai,China

       Inquiry Now

  • Nice Quality CAS:791-28-6 Triphenylphosphine oxide

  • Casno:

    791-28-6

    MSDS/COA Download

    Nice Quality CAS:791-28-6 Triphenylphosphine oxide

    Min.Order: 10 Gram

    FOB Price:  USD $ 1.0-3.0/Gram

    Our Service: 1. Best quality in your requirement 2. Competitive price in china market 3. Mature technical support 4. Professional logistic support 5 . Full experience of large numberscontainers loading in chinese sea port 6 .Fast

    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:+8613397160123

    Address:13th Floor, Tower B, Century Plaza, Zhongnan Road, Wuchang District, Wuhan, China.

       Inquiry Now

  • Triphenylphosphine Oxide CAS NO.791-28-6

  • Casno:

    791-28-6

    Triphenylphosphine Oxide CAS NO.791-28-6

    Min.Order: 100 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    we are a professional chemical raw materials manufacturer and exporter for many years. Company advantage: 1.Strict raw material selection 2.Mature production process 3.Perfect quality control system 4.Intimate servcie 5.Competitive pri

    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

  • Factory Supply Top Quality Triphenylphosphine oxide

  • Casno:

    791-28-6

    Factory Supply Top Quality Triphenylphosphine oxide

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.1) Standard:BP/USP/EP/Enterprise standard2) All Purity≥99%3) We are manufacturer and can provide high quality products with factory pric

    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

       Inquiry Now

  • Triphenylphosphine oxide

  • Casno:

    791-28-6

    Triphenylphosphine oxide

    Min.Order: 1 Metric Ton

    FOB Price:  USD $ 1.0-1.0/Metric Ton

    1,high quality with competitive price in china market 2,fast and safe delivery,goods can be sent out immediately after payment. tracking number is available. 3,our products are with mature technical support. 4.packing as your request, with ph

    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

  • Good Quality Triphenylphosphine oxide

  • Casno:

    791-28-6

    Good Quality Triphenylphosphine oxide

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    1.High quality and competetive price 1)for prulifloxacin exported we can offer coa certificate and official invoice. 2)we are manufacturer with own lab and factory, can provide high quality products with factory price. 3)products purity is tes

    Wuhan New-Rise biochem Co.,Ltd. is a leading provider and manufacturer of pharmaceutical and chemical products. We are dedicated in providing a wide variety of quality API, pharm

  •  Wuhan New-Rise Biochem Co,. Ltd

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-13667132959

    Address:Wuhan

       Inquiry Now

  • low price Triphenylphosphine oxide with high quality

  • Casno:

    791-28-6

    low price Triphenylphosphine oxide with high quality

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 100.0-150.0/Kilogram

    Henan CoreyChem Co., Ltd, based on the original Zhengzhou Cote Chemical Research Institute, be brave in absorbing highly educated talents & overseas returnees; actively responded to Zhengzhou City High-tech Z

    Henan CoreyChem Co., Ltd, based on the original Zhengzhou Cote Chemical Research Institute, be brave in absorbing highly educated talents & overseas returnees; actively responded t

  •  Career Henan Chemical Co

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-371-86658258

    Address:Building 3 of Innovation Park, East District of the National University Science Park

       Inquiry Now

  • Triphenylphosphine oxide best price /791-28-6 on hot selling /fast delivery

  • Casno:

    791-28-6

    Triphenylphosphine oxide best price /791-28-6 on hot selling /fast delivery

    Min.Order: 1 Metric Ton

    FOB Price:  USD $ 0.0-0.0/Metric Ton

    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

  • National Research Platform  ISO 9001  CAS No. 791-28-6

  • Casno:

    791-28-6

    National Research Platform ISO 9001 CAS No. 791-28-6

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    1. Subsidiary of Institute of Chemistry, Henan Academy of Sciences, national research platform;2. About 30 years’ experience in this field since 1983;3. An experienced R&D team consisting of Doctors and Masters;4. Various types of analytical instrume

    Zhengzhou Kingorgchem Chemical Technology Co., Ltd. was founded on the basis of Organophosphorus Chemistry Lab of Institute of Chemistry Henan Academy of Sciences in 2015. The

  •  Zhengzhou Kingorgchem Chemical Technology Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-371-65511936

    Address:NO.56,Hongzhuan Road

       Inquiry Now

  • Triphenylphosphine oxide(TPPO)

  • Casno:

    791-28-6

    Triphenylphosphine oxide(TPPO)

    Min.Order: 50 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    Lonwin Industry group limited as a professional manufactor & exporter of chemical materials ,we totally haver more than 270 stuffs, we have been on this line for more than 9 years. Our chemical materials are exported to lot of countries and reg

    Lonwin industry group limited.is a comprehensive chemical enterprise which mainly integrates development, production, marketing ,import and export business. The company is located

  •  Lonwin Chemical Group Limited

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:Tel: 86-21-59885030

    Address:No#966,Huaxu Road,Shanghai 201702,P.R.China

       Inquiry Now

  • Triphenylphosphine oxide

  • Casno:

    791-28-6

    Triphenylphosphine oxide

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

    AFINE CHEMICALS LIMITED is specialized in the fine chemicals and pharmaceuticals and we have enjoyed great popularity in world markets. Since 2005, we have been rapidly growing to

  •  Afine Chemicals Limited

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-85134551

    Address:No. 206 Zhen Hua Road, Hangzhou 310030, Zhejiang, China

       Inquiry Now

  • Good Price Quality Powder Triphenylphosphine oxide

  • Casno:

    791-28-6

    Good Price Quality Powder Triphenylphosphine oxide

    Min.Order: 1 Gram

    FOB Price:  USD $ 10.0-15.0/Gram

    Strong backup of facotry: high R&D ability, favorable quality and competitive price 2. Stock avaliability 3. Flexible business way, like payment term and product delivery 4. Fast response 24*7 5. A good troubleshooter/very positive atti

    Beijing Yibai Biotechnology Co., Ltd, backed up with factory toppest support with high R&D ability, we have confidence to make you more competitive on market. Yibai is devoting fo

  •  Beijing Yibai Biotechnology Co., Ltd

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-010-60404860

    Address:Xuhui Plaza, Shunyi district, Beijing

       Inquiry Now

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

Chemistry

IUPAC Name: Diphenylphosphorylbenzene
Synonyms of Triphenyl Phosphine Oxide (CAS NO.791-28-6): 3-Acetylpropionic acid ; 4-Ketovaleric acid ; 4-Oxopentanoic acid ; Acetopropionic acid ; Levulinic acid ; Propionic acid, 3-acetyl- ; gamma-Ketovaleric acid
CAS NO: 791-28-6
Molecular Formula: C18H15OP
Molecular Weight: 791-28-6
Molecular Structure:
EINECS: 212-338-8
H bond acceptors: 1
H bond donors: 0
Freely Rotating Bonds: 3
Polar Surface Area: 26.88 Å2
Index of Refraction: 1.619
Molar Refractivity: 82.91 cm3
Molar Volume: 236.2 cm3
Surface Tension: 48.2 dyne/cm
Density: 1.17 g/cm3
Flash Point: 233.8 °C
Enthalpy of Vaporization: 69.63 kJ/mol
Boiling Point: 462.9 °C at 760 mmHg
Vapour Pressure: 2.62E-08 mmHg at 25°C
Melting point: 154-158 °C 
Storage temp: Store at RT
Solubility methanol: 25 mg/mL, clear
Water solubility: slightly soluble 
Appearance: White solid
Product Categories of Triphenyl Phosphine Oxide (CAS NO.791-28-6): Catalysis and Inorganic Chemistry;Phosphine Ligands;Phosphorus Compounds

Uses

 Triphenyl Phosphine Oxide (CAS NO.791-28-6) is used for intermediates in organic synthesis and pharmaceutical, and it is also used for catalysts, extraction agents. Besides, it is still used for fluorescent anti-counterfeit powder.

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 450mg/kg (450mg/kg)   National Technical Information Service. Vol. AD607-952,
rabbit LD50 skin > 5gm/kg (5000mg/kg)   Food and Cosmetics Toxicology. Vol. 17, Pg. 847, 1979.
rat LD50 oral 1850mg/kg (1850mg/kg)   Food and Cosmetics Toxicology. Vol. 17, Pg. 847, 1979.

Safety Profile

Safety Information about Triphenyl Phosphine Oxide (CAS NO.791-28-6):
Hazard Codes: HarmfulXn,Xi
Risk Statements: 22-36/37/38-52/53
R22: Harmful if swallowed. 
R36/37/38: Irritating to eyes, respiratory system and skin. 
R52/53: Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 26-61-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36: Wear suitable protective clothing. 
S61: Avoid release to the environment. Refer to special instructions / safety data sheets.
WGK Germany: 2
RTECS: SZ1676000
HS Code: 29310095

Specification

General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam. 
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage: Store in a cool, dry place. Store in a tightly closed container.

    Premium Related Products