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58-27-5

Basic Information
CAS No.: 58-27-5
Name: Menadione
Molecular Structure:
Molecular Structure of 58-27-5 (Menadione)
Formula: C11H8O2
Molecular Weight: 172.18 .
Synonyms: 1,4-Naphthalenedione,2-methyl-;2-Methyl-1,4-naphthalenedione;Kipca;VK3;Karcon;Kayklot;Kanone;Kayquinone;Memodol;Menaquinone 0;Kappaxin;Aquakay;2-Methylnaphthoquinone;Menadionum;Klottone;Kappaxin (TN);3-Methyl-1,4-naphthoquinone;K-Thrombyl;2-Methyl-1,4-naphthochinon [German];Synkay;Methyl-1,4-naphthoquinone;Methyl-1,4-naphthalenedione;Usaf ek-5185;Kappaxan (VAN);Mitenone;2-Methyl-1,4-naftochinon [Czech];Prestwick_313;Menadion;2-Methyl-1,4-naphthochinon;Vitamin K3;1,4-Naphthoquinone, 2-methyl-;Juva-K;1,4-Naphthalenedione, 2-methyl-;Riboflavin (Vitamin B2);Kolklot;Vitamin K2 (0);Hemodal;1, 4-Naphthoquinone, 2-methyl-;Koaxin;Menaphthone;Kaykot;Menaphthon;MNQ;Kaergona;2-methyl-1,4-dihydronaphthalene-1,4-dione;
EINECS: 200-372-6
Density: 1.225 g/cm3
Melting Point: 105-107 °C(lit.)
Boiling Point: 304.5 °C at 760 mmHg
Flash Point: 113.8 °C
Solubility: insoluble in water
Appearance: bright yellow crystals
Hazard Symbols: HarmfulXn,IrritantXi
Risk Codes: 22-36/37/38-43
Safety: 26-36-37/39-24
Transport Information:
PSA: 34.14000
LogP: 2.01190
Synthetic route
481-85-6

2-methyl-1,4-naphthohydroquinone

58-27-5

menadione

Conditions
ConditionsYield
With iodate form of Amberlyst A26 In dichloromethane at 20℃; for 2h; further reagent;100%
With sulfuric acid; sodium bromide In dichloromethane; water at 15℃; for 2.98h; Electrolysis;99%
With carbon dioxide; oxygen In water at 35 - 60℃; under 57005.7 - 62256.2 Torr; for 0.0833333h; Autoclave;96%
7469-77-4

2-methylnaphthalen-1-ol

58-27-5

menadione

Conditions
ConditionsYield
With Co(salN-Medpt); oxygen In acetonitrile for 0.5h;100%
Stage #1: 2-methylnaphthalen-1-ol In acetonitrile at 74.84℃;
Stage #2: With dihydrogen peroxide In acetonitrile for 0.75h; Reflux; chemoselective reaction;
97.3%
With sulfuric acid; dihydrogen peroxide In water at 36 - 40℃; for 6h; Temperature; Solvent; Green chemistry;94.7%
91-57-6

2-Methylnaphthalene

58-27-5

menadione

Conditions
ConditionsYield
With dihydrogen peroxide; acetic acid In water at 75℃; for 5h; Product distribution / selectivity;100%
With C69H63Cl6N3O9(3-)*1.5Cu(2+); acetic acid In water at 40 - 100℃; for 14h; Catalytic behavior; Reagent/catalyst; Temperature; Concentration;93%
With dihydrogen peroxide; acetic acid In acetonitrile Catalytic behavior; Solvent; Reflux;93%

2-methyl-5,6,9,10-tetrahydro-1,4-naphthoquinone

58-27-5

menadione

Conditions
ConditionsYield
With palladium 10% on activated carbon In acetone for 24h; Reflux; Inert atmosphere;100%
With sodium dichromate; sulfuric acid; acetic acid a) 80-90 deg C, 1 h, b) RT, 12 h;93%
With manganese(II) bromide; copper(I) bromide In dimethyl sulfoxide at 85℃; under 600.06 Torr; for 26h; Temperature;91.3%
92071-59-5

C11H10O2

58-27-5

menadione

Conditions
ConditionsYield
With palladium 10% on activated carbon In acetone Reflux;100%
130-37-0

Hykinone

58-27-5

menadione

Conditions
ConditionsYield
With sodium hydroxide In chloroform; water at 20℃; Product distribution / selectivity;100%
With water; sodium carbonate at 25℃; for 120h; Time;
3090-46-8

2-methyl-5,8-dihydro-1,4-naphthalenediol

58-27-5

menadione

Conditions
ConditionsYield
With carbon dioxide; oxygen In water at 37 - 80℃; under 60756.1 - 69757 Torr; for 0.125h; Pressure; Temperature; Autoclave;98.4%
With lithium perchlorate In acetonitrile; tert-butyl alcohol at 16 - 18℃; for 8.6h; electrolysis on Pt electrodes;94%
With chromium(VI) oxide; acetic acid at 20℃;
16368-80-2

2-methyl-5,6,7,8-tetrahydronaphthalene-1,4-diol

58-27-5

menadione

Conditions
ConditionsYield
With carbon dioxide; oxygen In water at 37 - 80℃; under 58505.9 - 72007.2 Torr; for 0.111111h; Autoclave;95.7%
53772-19-3

1,4-dimethoxy-2-methylnaphthalene

58-27-5

menadione

Conditions
ConditionsYield
With ammonium cerium(IV) nitrate In acetonitrile at 20℃; for 0.166667h; Oxidation; Demethylation;94%
With bis-[(trifluoroacetoxy)iodo]benzene In methanol; water at 20℃; for 0.5h;92%
With tert.-butylhydroperoxide; poly(bis-1,2-phenylene) diselenide In tert-butyl alcohol at 80℃; for 12h;90%
With ammonium persulfate; silver nitrate In water; acetonitrile for 18h; Ambient temperature;56%
131-11-3

phthalic acid dimethyl ester

tert-butyl 3-cyanobutanoate

58-27-5

menadione

Conditions
ConditionsYield
Stage #1: phthalic acid dimethyl ester; tert-butyl 3-cyanobutanoate With potassium tert-butylate In toluene at 100 - 105℃; for 3h; Green chemistry;
Stage #2: With sodium hydroxide In water; toluene at 20 - 30℃; for 3h; Green chemistry;
Stage #3: With hydrogenchloride In water; toluene at 60℃; for 3h; pH=2 - 2.5; Green chemistry;
92.3%
33802-06-1

di-tert-butyliminoxyl

2-methyl-1,4-napthohydroquinone

58-27-5

menadione

Conditions
ConditionsYield
92%
30448-43-2

phthalic acid di(tert-butyl)ester

tert-butyl 3-cyanobutanoate

58-27-5

menadione

Conditions
ConditionsYield
Stage #1: phthalic acid di(tert-butyl)ester; tert-butyl 3-cyanobutanoate With potassium tert-butylate In toluene at 100 - 105℃; for 3h; Green chemistry;
Stage #2: With sodium hydroxide In water; toluene at 20 - 30℃; for 3h; Green chemistry;
Stage #3: With hydrogenchloride In water; toluene at 60℃; for 3h; pH=2 - 2.5; Green chemistry;
91.9%
30448-43-2

phthalic acid di(tert-butyl)ester

C8H13NO2

58-27-5

menadione

Conditions
ConditionsYield
Stage #1: phthalic acid di(tert-butyl)ester; C8H13NO2 With potassium tert-butylate In 5,5-dimethyl-1,3-cyclohexadiene at 100 - 105℃; for 3h; Green chemistry;
Stage #2: With sodium hydroxide In 5,5-dimethyl-1,3-cyclohexadiene; water at 20 - 30℃; for 3h; Green chemistry;
Stage #3: With hydrogenchloride In 5,5-dimethyl-1,3-cyclohexadiene; water at 60℃; for 3h; pH=2 - 2.5; Green chemistry;
91.9%
131-11-3

phthalic acid dimethyl ester

methyl 3-cyanobutanoate

58-27-5

menadione

Conditions
ConditionsYield
Stage #1: phthalic acid dimethyl ester; methyl 3-cyanobutanoate With sodium methylate In methanol; toluene at 90 - 100℃; for 3h; Green chemistry;
Stage #2: With sodium hydroxide In water; toluene at 20 - 30℃; for 3h; Green chemistry;
Stage #3: With hydrogenchloride In water; toluene at 60℃; for 3h; pH=2 - 2.5; Green chemistry;
90.7%
82654-73-7

2-methyl-5,8-dihydro-1,4-naphthoquinone

58-27-5

menadione

Conditions
ConditionsYield
With lithium perchlorate In acetonitrile at 16 - 17℃; for 3.2h; electrolysis on Pt electrodes;90%
67-68-5

dimethyl sulfoxide

130-15-4

[1,4]naphthoquinone

58-27-5

menadione

Conditions
ConditionsYield
In tert-butyl alcohol for 12h; Methylation; UV-irradiation;90%
22584-00-5

rac-ethyl 3-cyanobutanoate

131-11-3

phthalic acid dimethyl ester

58-27-5

menadione

Conditions
ConditionsYield
Stage #1: rac-ethyl 3-cyanobutanoate; phthalic acid dimethyl ester With sodium ethanolate In methanol; toluene at 90 - 100℃; for 3h; Green chemistry;
Stage #2: With sodium hydroxide In water; toluene at 20 - 30℃; for 3h; Green chemistry;
Stage #3: With hydrogenchloride In water; toluene at 60℃; for 3h; pH=2 - 2.5; Green chemistry;
89%
131-11-3

phthalic acid dimethyl ester

C8H13NO2

58-27-5

menadione

Conditions
ConditionsYield
Stage #1: phthalic acid dimethyl ester; C8H13NO2 With sodium methylate In methanol; chlorobenzene at 90 - 100℃; for 3h; Green chemistry;
Stage #2: With sodium hydroxide In water; chlorobenzene at 20 - 30℃; for 3h; Green chemistry;
Stage #3: With hydrogenchloride In water; chlorobenzene at 60℃; for 3h; pH=2 - 2.5; Green chemistry;
88.3%
7469-77-4

2-methylnaphthalen-1-ol

546-67-8

lead(IV) tetraacetate

A

58-27-5

menadione

B

76274-21-0

2-acetoxy-2-methylnaphthalen-1(2H)-one

Conditions
ConditionsYield
In benzene Ambient temperature;A 3%
B 88%
84-66-2

Diethyl phthalate

methyl 3-cyanobutanoate

58-27-5

menadione

Conditions
ConditionsYield
Stage #1: Diethyl phthalate; methyl 3-cyanobutanoate With sodium ethanolate In methanol; toluene at 90 - 100℃; for 3h; Green chemistry;
Stage #2: With sodium hydroxide In water; toluene at 20 - 30℃; for 3h; Green chemistry;
Stage #3: With hydrogenchloride In water; toluene at 60℃; for 3h; pH=2 - 2.5; Green chemistry;
87.8%
1515-76-0

1-acetoxy-1,3-butadiene

95-71-6

2-methylbenzene-1,4-diol

58-27-5

menadione

Conditions
ConditionsYield
With oxygen In dimethyl sulfoxide at 55℃; for 24h; pH=4.5; Reagent/catalyst; Enzymatic reaction;85.8%

3-methylene-1,2,3,4-tetrahydronaphthalen-1-ol

58-27-5

menadione

Conditions
ConditionsYield
With pyridinium chlorochromate In dichloromethane at 20℃; for 5h;81%
91-57-6

2-Methylnaphthalene

A

605-93-6

6-methyl-1,4-naphthoquinone

B

58-27-5

menadione

Conditions
ConditionsYield
With sulfuric acid; dihydrogen peroxide; acetic anhydride; acetic acid at 60℃; for 6.33333h; Product distribution / selectivity;A n/a
B 80%
With perchloric acid; dihydrogen peroxide; acetic anhydride; acetic acid at 60℃; for 6.33333h; Product distribution / selectivity;A n/a
B 80%
With phosphoric acid; dihydrogen peroxide; acetic anhydride; acetic acid at 60℃; for 6.33333h; Product distribution / selectivity;A n/a
B 75%
83-72-7

2-Hydroxy-1,4-naphthoquinone

67-68-5

dimethyl sulfoxide

A

58-27-5

menadione

B

80596-51-6

2,3-dimethyl-5-hydroxy-1,4-naphthoquinone

Conditions
ConditionsYield
With copper(II) sulfate at 50℃; for 2h;A 60%
B 80%
1515-76-0, 35694-19-0, 35694-20-3

1-acetoxybuta-1,3-diene

95-71-6

2-methylbenzene-1,4-diol

58-27-5

menadione

Conditions
ConditionsYield
With laccase In acetate buffer at 55℃; for 24h; pH=4.5; Diels-Alder reaction;75%
7469-77-4

2-methylnaphthalen-1-ol

A

58-27-5

menadione

B

76274-21-0

2-acetoxy-2-methylnaphthalen-1(2H)-one

Conditions
ConditionsYield
With lead(IV) acetate In acetonitrile Ambient temperature;A 16%
B 74%
7469-77-4

2-methylnaphthalen-1-ol

A

483-55-6

phthiocol

B

58-27-5

menadione

Conditions
ConditionsYield
With dihydrogen peroxide; methyltrioxorhenium(VII) In acetic acid at 20℃; for 2h;A 6%
B 74%
13615-40-2

3-methylnaphthalen-1-ol

58-27-5

menadione

Conditions
ConditionsYield
With salcomine; oxygen In N,N-dimethyl-formamide for 3h; Ambient temperature;70%
With salcomine; oxygen In N,N-dimethyl-formamide for 3h;64%

(1S*,2S*)-2-methyl-1,2-dihydronaphthalen-1-ol

A

58-27-5

menadione

B

107866-11-5

3,3′-dimethyl-1,1′-binaphthalenyl-4,4′-diol

Conditions
ConditionsYield
With Jones reagent (excess) In acetone at 0℃;A n/a
B 68%
27613-27-0

3-oxo-1,3-dihydroisobenzofuran-1-carbonitrile

80-62-6

methacrylic acid methyl ester

58-27-5

menadione

Conditions
ConditionsYield
Stage #1: 3-oxo-1,3-dihydroisobenzofuran-1-carbonitrile With lithium tert-butoxide In tetrahydrofuran at -78 - -60℃; for 0.416667h; Inert atmosphere;
Stage #2: methacrylic acid methyl ester In tetrahydrofuran at -78 - 20℃; Inert atmosphere;
64%
58-27-5

menadione

15448-59-6, 61840-91-3, 82864-14-0, 105016-62-4

2,3-epoxy-2-methyl-2,3-dihydro-1,4-naphthoquinone

Conditions
ConditionsYield
With dihydrogen peroxide; β‐cyclodextrin In water at 25℃; for 96h; pH 9; other reagents (t-BuOOH, NaOCl, PhC(CH3)2OOH), MCPBA), other solvents (DMF, DMSO), addition of base (NaOH, NaHCO3, Na2CO3);100%
With dihydrogen peroxide; β‐cyclodextrin; alpha cyclodextrin In water at 25℃; for 96h; Product distribution; pH 9; other oxidizing agents (t-BuOOH, NaOCl, PhC(CH3)2OOH), MCPBA); other solvents (DMF, DMSO), addition of base (NaOH, Na2CO3, NaHCO3); enantioselectivity (up to 40percent ee by NMR); same reaction with further naphthoquinones;100%
With lithium hydroxide; tetrabutylammomium bromide; dihydrogen peroxide In toluene at 15 - 25℃; for 0.416667h; Epoxidation; ultrasonic irradiation;100%
58-27-5

menadione

481-85-6

2-methyl-1,4-naphthohydroquinone

Conditions
ConditionsYield
With sodium dithionite In diethyl ether; water100%
With sodium dithionite In diethyl ether; water at 20℃;100%
With sodium dithionite In diethyl ether; water100%
108-22-5

Isopropenyl acetate

58-27-5

menadione

75858-24-1

Acetic acid (1S,2aR,8aR)-1,8a-dimethyl-3,8-dioxo-1,2,2a,3,8,8a-hexahydro-cyclobuta[b]naphthalen-1-yl ester

Conditions
ConditionsYield
In benzene for 1h; Irradiation;100%
58-27-5

menadione

prenylindium sesquiiodide

prenylindium sesquiiodide

74785-15-2

2,3-dihydro-2-methyl-2-(3-methyl-but-2-enyl)-1,4-naphthoquinone

Conditions
ConditionsYield
In N,N-dimethyl-formamide at -23℃; for 3h;100%

Ge[N(C(CH3)3)(Si(CH3)3)]2

58-27-5

menadione

Ge(N(Si(CH3)3)C(CH3)3)2OC6H(CH3)(CH(CH)2CH)O

Conditions
ConditionsYield
In tetrahydrofuran (Ar); stirring (1 h, -78°C); soln. filtn. off, drying (vac.); elem. anal.;100%
592-41-6

1-hexene

423-39-2

1-iodo-2,2,3,3,4,4,5,5,5-nonafluorobutane

58-27-5

menadione

2-(1-butyl-3,3,4,4,5,5,6,6,6-nonafluoro-hexyl)-3-methyl-[1,4]naphthoquinone

Conditions
ConditionsYield
With dibenzoyl peroxide In acetic acid for 4h; Heating;99%

1-(4-bromo-phenyl)-5-oxo-pyrrolidine-3-carboxylic acid hydrazide

58-27-5

menadione

1342800-33-2

N'-(3-methyl-4-oxo-1,4-dihydronaphthalen-1-ylidene)-1-(4-bromophenyl)-5-oxopyrrolidine-3-carbohydrazide

Conditions
ConditionsYield
With hydrogenchloride In water; isopropyl alcohol for 19h; Reflux;99%
58-27-5

menadione

513-81-5

2,3-dimethyl-buta-1,3-diene

2,3,4a-trimethyl-1,4,4a,9a-tetrahydro-anthraquinone

Conditions
ConditionsYield
With tetradecafluorohexane; lithium perfluorooctane sulfonate In water at 25℃; for 72h; Diels-Alder reaction;98%
423-39-2

1-iodo-2,2,3,3,4,4,5,5,5-nonafluorobutane

58-27-5

menadione

2-methyl-3-nonafluorobutyl-[1,4]naphthoquinone

Conditions
ConditionsYield
With dibenzoyl peroxide In acetic acid for 4h; Heating;98%
58-27-5

menadione

(2S,3R)-2,3-epoxy-2-methyl-1,4-naphthoquinone

Conditions
ConditionsYield
With tert.-butylhydroperoxide; C49H63Cl6N7O2*ClH; potassium hydroxide In tert-butyl methyl ether; water at 0℃; for 0.5h; enantioselective reaction;98%
With sodium hypochlorite; diphenylether; Cinchona alkaloid phase-transfer catalyst In chlorobenzene at -10℃;
956593-14-9

C12H15N3O2

58-27-5

menadione

1342800-28-5

N'-(3-methyl-4-oxo-1,4-dihydronaphthalen-1-ylidene)-1-(3-methylphenyl)-5-oxopyrrolidine-3-carbohydrazide

Conditions
ConditionsYield
With hydrogenchloride In water; isopropyl alcohol for 19h; Reflux;98%
58-27-5

menadione

872-35-5

1,3-dihydro-imidazole-2-thione

1449761-93-6

2-(1H-imidazole-2-ylthio)-3-methylnaphthalene-1,4-dione

Conditions
ConditionsYield
In methanol at 20℃; for 8h;98%
58-27-5

menadione

2-(5,7-dimethyl-3,4-dihydronaphthalen-1(2H)-ylidene)acetaldehyde

C25H22O2

Conditions
ConditionsYield
With (2S)-2-{diphenyl[(trimethylsilyl)oxy]methyl}pyrrolidine; benzoic acid In chloroform at 20℃; for 20h;98%
58-27-5

menadione

77-78-1

dimethyl sulfate

53772-19-3

1,4-dimethoxy-2-methylnaphthalene

Conditions
ConditionsYield
Stage #1: menadione With palladium on activated charcoal; hydrogen In methanol for 6h;
Stage #2: dimethyl sulfate With sodium methylate In methanol at 50℃; for 0.333333h; Inert atmosphere;
97.1%
Stage #1: menadione With hydrogenchloride; tin(ll) chloride In ethanol at 20℃; for 0.5h;
Stage #2: dimethyl sulfate With potassium hydroxide In ethanol; acetone at 60℃; for 2h;
73%
Stage #1: menadione With hydrogenchloride; tin(ll) chloride In ethanol at 20℃;
Stage #2: dimethyl sulfate With potassium hydroxide In acetone at 60℃;
Stage #1: menadione With hydrogenchloride; tin(ll) chloride In ethanol at 40℃; for 0.166667h;
Stage #2: dimethyl sulfate With potassium hydroxide In acetone at 20℃; for 2.5h; Further stages.;
Stage #1: menadione With sodium dithionite In ethyl acetate at 20℃; for 0.5h;
Stage #2: dimethyl sulfate With sodium methylate In isopropyl alcohol at 63℃; for 0.5h;
58-27-5

menadione

(5aS,5bR,11aS,11bR)-5a,11a-Dimethyl-5a,5b,11a,11b-tetrahydro-dibenzo[b,h]biphenylene-5,6,11,12-tetraone

Conditions
ConditionsYield
2,4,6-tri(4-pyridyl)-1,3,5-triazine In water-d2 at 20℃; for 3h; Irradiation;96%

1-(4-chlorophenyl)-5-oxopyrrolidin-3-carbohydrazide

58-27-5

menadione

1342800-34-3

N'-(3-methyl-4-oxo-1,4-dihydronaphthalen-1-ylidene)-1-(4-chlorophenyl)-5-oxopyrrolidine-3-carbohydrazide

Conditions
ConditionsYield
With hydrogenchloride In water; isopropyl alcohol for 19h; Reflux;96%
58-27-5

menadione

cyclobutanone oxime ester

4-(3-methyl-1,4-dioxo-1,4-dihydro-naphthalen-2-yl)-3-phenyl-butyronitrile

Conditions
ConditionsYield
With (1,2-dimethoxyethane)dichloronickel(II); bathophenanthroline In acetonitrile at 100℃; for 6h; Sealed tube; Inert atmosphere;96%
58-27-5

menadione

3129-39-3

2-bromo-3-methyl-[1,4]naphthoquinone

Conditions
ConditionsYield
With aluminum oxide; bromine for 2h; Ambient temperature; other reagents: iodine monobromide, acetic acid;95%
With N-chloro-succinimide; copper(II) chloride monohydrate In acetonitrile at 82℃; for 4h; regioselective reaction;95.9%
Stage #1: menadione With bromine In dichloromethane at 25℃; for 1h;
Stage #2: With pyridine In dichloromethane at 25℃; for 12h;
93%
50-00-0

formaldehyd

58-27-5

menadione

31599-79-8

2-(chloromethyl)-3-methylnaphthalene-1,4-dione

Conditions
ConditionsYield
With hydrogenchloride; acetic acid at 20℃;95%
With hydrogenchloride; acetic acid87%
With hydrogenchloride In water; acetic acid at 60 - 65℃; for 0.5h;86%
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    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

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  • Menadione CAS:58-27-5 Safe delivery Free of customs clearance

  • Casno:

    58-27-5

    MSDS/COA Download

    Menadione CAS:58-27-5 Safe delivery Free of customs clearance

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 1.0-10.0/Kilogram

    What's our company advantages 1. Government support guarantees good company credibility and finance safe. 2. Finer chem is confident at the quality of the products, and would like to supply free sample to our customers. 3. Factory locates in n

    Mulei (Wuhan) New Material Technology Co. Ltd is a scientific and technological company integrating product research and development, manufacture and trading of chemical intermedia

  •  WUHAN MULEI NEW MATERIAL CO., LTD

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+8619831967063

    Address:Office1201#, Block C, Hanjie Headquarters International Plaza, Zhongbei Rd, Wuchang District, Wuhan

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  • Casno:

    58-27-5

    Sodium ascorbate, food additive and USP grade

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 1.0-1.0/Kilogram

    Product Name: Vitamin C Sodium Ascorbate Other Name: Ascorbate Acid Sodium Salt CAS No: 134-03-2 Molecular Formula: C6H7NaO6 Assay:99.6% Specific rotation:+106º Analysis Standard : FCC7/USP34/E301

    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

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  • 99% vitamin K / vitamin K3

  • Casno:

    58-27-5

    MSDS/COA Download

    99% vitamin K / vitamin K3

    Min.Order: 2 Kilogram

    FOB Price:  USD $ 40.0-50.0/Kilogram

    Introduction Product Name:Vitamin K3 Other Name:vitamin k3 Molecular Formula: C11H8O2 CAS Number: 58-27-5 EINECS Number: 200-372-6 Specification: PHARM/FOOD/FEED/USP/BP/EP/FCC Vitamin K3, also known as menadione, is a synthetic

    Xi'an Harmonious Natural Bio-Technology Co., Ltd. was founded in 2010, and located in Xian International Logistics Industrial Zone, Xi'an City, Shaanxi Province, China. Now it is

  •  Xi'an Harmonious Natural Bio-Technology Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-029-86712509

    Address:huilinhuacheng 10-2104

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  • Top quality CAS 58-27-5 / Vitamine K3 / Menadione

  • Casno:

    58-27-5

    Top quality CAS 58-27-5 / Vitamine K3 / Menadione

    Min.Order: 25 Kilogram

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    1, Full experience of large numbers containers loading in main Chinese seaports 2, Packing with pallet as buyer's special request 3, Best service after shipment with e-mail 4, Cargoes together with container sales service available

    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

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  • High quality Chinese supplier Vitamin K3( Menadione Sodium Bisulfate )

  • Casno:

    58-27-5

    High quality Chinese supplier Vitamin K3( Menadione Sodium Bisulfate )

    Min.Order: 1 Metric Ton

    FOB Price:  USD $ 0.0-0.0/Metric Ton

    At present, the main application is as feed additives, fungicides, and pharmaceutical intermediates Appearance:Bright yellow crystalline powder Storage:Store in a cool, dry, well ventilated warehouse. Package:25kg cardboard drum Application:At pres

    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

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  • High quality  Menadione CAS 58-27-5 with best price

  • Casno:

    58-27-5

    MSDS/COA Download

    High quality Menadione CAS 58-27-5 with best price

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 260.0-300.0/Kilogram

    CAS No.: 58-27-5 Other Names: Vitamin k3 Menadione sodium bisulfite MF: C11H8O2 EINECS No.: N/A Place of Origin: China (Mainland) Type: Antibiotic and Antimi

    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

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  • High Quality Best Price Menadione

  • Casno:

    58-27-5

    High Quality Best Price Menadione

    Min.Order: 10 Kilogram

    FOB Price:  USD $ 50.0-60.0/Kilogram

    If there is a new supplier, our audit process will be as follows: Supplier is GMP approved manufacturer and product is listed in GMP certificate ① GMP certificate validation from SFDA website http://www.sfda.gov.cn ② At least 2 different ba

    Arshine Group, set up in Shenzhen in 2007, is one of the leading Health Medicine Raw Materials and Food Raw Materials exporters in China. Arshine Group has obtained international I

  •  Arshine Pharmaceutical Co., Limited

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:0731-88503671

    Address:Room 1109.Block C3, Lugu Enterprise Plaza,No.27 Wenxuan Road,Changsha National Hi-Tech Industrial Development Zone,Hunan ,P.R.China

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  • Menadione

  • Casno:

    58-27-5

    Menadione

    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

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  • High Quality Msb Vitamin K3 Powder Menadione Sodium Bisulfate MSB CAS 58-27-5

  • Casno:

    58-27-5

    High Quality Msb Vitamin K3 Powder Menadione Sodium Bisulfate MSB CAS 58-27-5

    Min.Order: 0 Metric Ton

    FOB Price:  USD $ 0.0-0.0/Metric Ton

    High Quality Msb Vitamin K3 Powder Menadione Sodium Bisulfate MSB CAS 58-27-5 TAIHO Unique Advantages: 1.We're factory 2.Free samples available 3.Commodity inspection can be done 4.ISO9001,Kosher certifications 5.10 years experiences Storage:St

    As a member of TAIHO Group,Hubei Taiho Chemical Co.,Ltd,is a professional new-type chemicals enterprise combined into research and development,production and sales.We adhere to the

  •  Hubei Taiho Chemical Co.,LTD

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-18120399543

    Address:No. 49 taifeng Road,Qianjiang City,Hubei,China

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  • Menadione   CAS: 58-27-5

  • Casno:

    58-27-5

    Menadione CAS: 58-27-5

    Min.Order: 5 Metric Ton

    FOB Price:  USD $ 1.0-2.0/Metric Ton

    CAS no:58-27-5 EINECS no:200-372-6 Synonym:Menadione (1.05793); Vitamin K2(0); Vitamin K3; menaphthone; Menadione; Vitamin K_3; 2-Methyl-1,4-dihydronaphthalene-1,4-dione MF:C11H8O2 MW:172.18 MP:105-108°C Appearance: White crystalline powd

    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

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  • 2-METHYL-1,4-NAPHTHAQUINONECAS NO.:58-27-5

  • Casno:

    58-27-5

    2-METHYL-1,4-NAPHTHAQUINONECAS NO.:58-27-5

    Min.Order: 1 Gram

    FOB Price:  USD $ 2.0-2.0/Gram

    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 etc. 3) oem/odm available; 4) rea

    The company is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds,

  •  Henan Wentao Chemical Product Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-370-2722992

    Address:32 Room, 5th Floor, Building 11, No. 6 Yinxing Road, High-tech Industrial Development Zone, Zhengzhou City, Henan Province

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  • 99% Menadione 58-27-5 Feed Additives

  • Casno:

    58-27-5

    99% Menadione 58-27-5 Feed Additives

    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

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  • Menadione,cas::58-27-5

  • Casno:

    58-27-5

    Menadione,cas::58-27-5

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.

    Welcome to Henan Tianfu Chemical Co., Ltd. Our company engages in noble metal catalysts, synthesis of electronic chemical materials and Pharmaceutical, Agrochemicals, Food Additive

  •  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

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  • New production CAS 58-27-5 with best quality

  • Casno:

    58-27-5

    New production CAS 58-27-5 with best quality

    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

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  • BLOOM TECH Advanced API/Technology support 2-Methyl-1,4-naphthoquinone CAS 58-27-5

  • Casno:

    58-27-5

    MSDS/COA Download

    BLOOM TECH Advanced API/Technology support 2-Methyl-1,4-naphthoquinone CAS 58-27-5

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Inquiry guide 1.Please send the quantity(Weight) to us, we will arrange our sales to provide the one-for-one service for you. 2.Then we will provide the professional quotation list for you, it will be including all the factors in who

    WHO WE ARE 1.We Focus on the technology of Organic Synthesis since 2008. 2.API/Pharmaceutical intermediate/Fine chemical/New material/Extraction etc. 3.Chemical reagent: Over 300,0

  •  Shaanxi BLOOM TECH Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-29-86470566

    Address:Block A of Central Mansion, No.113 of Weiyang Rd, ETDZ, Xi'an, Shaanxi 710016, China

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  • 2-Methyl-1,4-naphthoquinone

  • Casno:

    58-27-5

    MSDS/COA Download

    2-Methyl-1,4-naphthoquinone

    Min.Order: 10 Gram

    FOB Price:  USD $ 10.0-1000.0/Gram

    2-Methyl-1,4-naphthoquinone 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 etc. 3) OEM/O

    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

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  • Menadione

  • Casno:

    58-27-5

    Menadione

    Min.Order: 10 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    Product name:Vitamin K3(2-Methyl-1,4-naphthoquinone ) MF: C11H8O2 1.We have been specializing in special fine chemical for long, with strong R&D strength. 2.ISO9001. 3.We have been cooperating with oversea from Europe, USA, Korea, Japan

      Wuhan Kemi-Works Chemical Co., Ltd, specialized in R&D, production and sales of pharmaceutical intermediates, electronic chemicals, organic fluorine surfactant,

  •  Wuhan Kemi-Works Chemical Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:86-27-85736489

    Address:Rm. 1503, No. 164, Jianghan North Rd., Wuhan, 430022 China

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  • Factory supply Menadione/Vitamin K3 Cas58-27-5 with good quality

  • Casno:

    58-27-5

    Factory supply Menadione/Vitamin K3 Cas58-27-5 with good quality

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 132.0-146.0/Kilogram

    Unique advantages for Menadione/Vitamin K3 Cas58-27-5 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Bright yellow ,crystalline powder Storage:Store at RT Package:1kg/b

    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

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  • Top supplier Menadione  99%

  • Casno:

    58-27-5

    Top supplier Menadione 99%

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    1,In No Less five years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Onchem specialized in APIs, chemical intermediate

    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

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  • research chemical Menadione/Vitamin K3 Cas58-27-5 with  Many payment terms

  • Casno:

    58-27-5

    research chemical Menadione/Vitamin K3 Cas58-27-5 with Many payment terms

    Min.Order: 100 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    1.High quality and competetive price 1)we are manufacturer with own lab and factory, can provide high quality products with factory price. 2)products purity is test by our quality department strictly before sending, and you can also ask

    We are Hebei miaobian Biotechnology Co., Ltd , mainly deal in pharmaceutical intermediates and various chemicals. It is with a registered capital of 3 million yuan, is one of the m

  •  Hebei miaobian Biotechnology Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:15032793961

    Address:Federal Business Plaza, Qiaoxi District,Shijiazhuang

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  • Menadione/CAs:58-27-5

  • Casno:

    58-27-5

    Menadione/CAs:58-27-5

    Min.Order: 5 Gram

    FOB Price:  USD $ 30.0-30.0/Gram

    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 prese

    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

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  • Vitamin K3 MNB96%

  • Casno:

    58-27-5

    Vitamin K3 MNB96%

    Min.Order: 0 Metric Ton

    FOB Price:  USD $ 0.0-0.0/Metric Ton

    FDA/FAMI-QS/HALAL Appearance:yellowish crystalline powder Package:as client requirement Application:Precursor to verious types of Vitamin K. Used as a micronutrient for livestock and pet foods. Transportation:Express, Air ,Sea Port:Any port of Chin

    Chemfish co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L

  •  Hunan chemfish Pharmaceutical co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:0731-85567275

    Address:No.10048, xiangjiang centry bulding ,kaifu district ,changsha city ,Hunan

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  • High quality Menadione CAS 58-27-5 with best price

  • Casno:

    58-27-5

    MSDS/COA Download

    High quality Menadione CAS 58-27-5 with best price

    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.

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  • Factory supply USP Menadione/ Vitamin K3 Cas 58-27-5 with high quality and best price

  • Casno:

    58-27-5

    Factory supply USP Menadione/ Vitamin K3 Cas 58-27-5 with high quality and best price

    Min.Order: 100 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    1.High Quality: Quality is life. Quality is the most important element for all goods. We have a lab doing research in Wuhan China and produce sarms in bulk quantity. We have 8 years experience making all kinds of sarms. And all our old customers

    WUHAN WONDA PHARMACEUTICAL AND CHEMICAL LIMITED is specializing in custom synthesis, manufacture and import & export of nootropics, herbal extract, OLED etc. Wuhan Wonda Pharm & Ch

  •  Wuhan Wonda Pharm Limited

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:027-84306245

    Address:Wuhan Private Science and Technology Park , Wuhan, China

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  • Lower Price Menadione CAS NO.58-27-5

  • Casno:

    58-27-5

    Lower Price Menadione CAS NO.58-27-5

    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

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  • VK3 manufacturer

  • Casno:

    58-27-5

    VK3 manufacturer

    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. Our advantages:1, High quality with competitive price:1) Standard:BP/USP/EP/Enterprise standard2) All Purity≥99%3) We are manufacturer

    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

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  • Vitamine K3 / Menadione CAS NO.58-27-5

  • Casno:

    58-27-5

    MSDS/COA Download

    Vitamine K3 / Menadione CAS NO.58-27-5

    Min.Order: 1 Metric Ton

    FOB Price:  USD $ 90.0-100.0/Metric Ton

    Crovell is specialized in pharmaceutical intermediates, veterinary drug intermediates and dyes intermediates,such as phenylacetamide, dimethylamine hcl, benzyl chloride etc., Crovell also supply various industrial chemicals for customers, such as c

    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

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  • Menadione

  • Casno:

    58-27-5

    Menadione

    Min.Order: 1 Gram

    FOB Price:  USD $ 100.0-100.0/Gram

    Menadione Basic information Product Name: Menadione Synonyms: 2-METHYLNAPHTHOQUINONE;2-METHYL-1,4-DIHYDRONAPHTHALENE-1,4-DIONE;2-METHYL-1,4-NAPHTHOQUINONE;2-METHYL-1,4-NAPHTHAQUINONE

    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

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  • Menadione

  • Casno:

    58-27-5

    Menadione

    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

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  • Good Quality Vitamin K3

  • Casno:

    58-27-5

    Good Quality Vitamin K3

    Min.Order: 1 Kilogram

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  • Menadione,

  • Casno:

    58-27-5

    Menadione,

    Min.Order: 1 Kilogram

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Chemistry

IUPAC Name: 2-methylnaphthalene-1,4-dione 
Empirical Formula: C11H8O2
Molecular Weight: 172.18g/mol
EINECS: 200-372-6
Structure of Menadione (CAS NO.58-27-5):

Index of Refraction: 1.592
Molar Refractivity: 47.6 cm3
Molar Volume: 140.5 cm3
Polarizability: 18.87×10-24cm3
Surface Tension: 46.4 dyne/cm
Density: 1.225 g/cm3
Flash Point: 113.8 °C
Enthalpy of Vaporization: 54.49 kJ/mol 
Melting Point: 105-107 °C(lit.)
Boiling Point: 304.5 °C at 760 mmHg
Vapour Pressure: 0.000871 mmHg at 25°C 
Solubility: oil: soluble
Form: crystalline
Color: yellow
Water Solubility: INSOLUBLE
Sensitive: Light Sensitive 
Stability: Stable. May be light sensitive. Incompatible with strong oxidizing agents. 
Product Categories: Biochemistry;Vitamins;Nutritional fortification substances;Vitamins and derivatives;Vitamin Ingredients;Miscellaneous Compounds 
Canonical SMILES: CC1=CC(=O)C2=CC=CC=C2C1=O
InChI: InChI=1S/C11H8O2/c1-7-6-10(12)8-4-2-3-5-9(8)11(7)13/h2-6H,1H3
InChIKey: MJVAVZPDRWSRRC-UHFFFAOYSA-N

Uses

 Menadione (CAS NO.58-27-5) is used as a source of vitamin K in the treatment of hypoprothrombinemia against vitamin K deficiency.

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
chicken LDLo intraperitoneal 100mg/kg (100mg/kg)   Proceedings of the Society for Experimental Biology and Medicine. Vol. 43, Pg. 125, 1940.
mouse LD50 intraperitoneal 50mg/kg (50mg/kg)   National Technical Information Service. Vol. AD691-490,
mouse LD50 oral 500mg/kg (500mg/kg)   Proceedings of the Society for Experimental Biology and Medicine. Vol. 43, Pg. 125, 1940.
mouse LD50 subcutaneous 138mg/kg (138mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 75, Pg. 111, 1942.
rabbit LDLo oral 230mg/kg (230mg/kg) VASCULAR: OTHER CHANGES Journal of Pharmacology and Experimental Therapeutics. Vol. 75, Pg. 111, 1942.
rat LD50 intraperitoneal 75mg/kg (75mg/kg)   Toxicology and Applied Pharmacology. Vol. 18, Pg. 185, 1971.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Hazard Codes: HarmfulXn,IrritantXi
Risk Statements: 22-36/37/38-43
R22:Harmful if swallowed. 
R36/37/38:Irritating to eyes, respiratory system and skin. 
R43:May cause sensitization by skin contact.
Safety Statements: 26-36-37/39-24
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing. 
S37/39:Wear suitable gloves and eye/face protection. 
S24:Avoid contact with skin.
WGK Germany: 3
RTECS: QL9100000
F: 8
Poison by ingestion, intraperitoneal, and subcutaneous routes. Experimental teratogenic effects. Questionable carcinogen with experimental tumorigenic data. Human mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.

Standards and Recommendations

IDENTIFICATION: Conforms
ASSAY: 98.5 - 101.5%
RESIDUE ON IGNITION: 0.1% max
LOSS ON DRYING: 0.5% max
HEAVY METALS: 20ppm max

Specification

  Menadione , its cas register number is 58-27-5. It also can be called 1,4-Naphthalenedione, 2-methyl- ; 2-Methyl-1,4-naphthochinon ; 2-Methylnaphthoquinone ; 3-Methyl-1,4-naphthoquinone ; Aquakay ; Aquinone ; Kayquinone ; Kipca ;
 Kipca-oil soluble ; Memodol ; Menaquinone ; Mitenon ; Mitenone ; Panosine ; Thyloquinone ; Vitamin K3 . Menadione (CAS NO.58-27-5) is a bright yellow crystals.

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