2-hydroxy-3-methyl-1,4-naphthoquinone

2-hydroxy-3-methyl-1,4-naphthoquinone Structure
CAS No.
483-55-6
Chemical Name:
2-hydroxy-3-methyl-1,4-naphthoquinone
Synonyms
Vitamin K1 Impurity 6;Vitamin K1 Impurity 5;Vitamin K1 Impurity 88;Phytonadione Impurity 12;2-Hydroxy-3-methyl-1,4-benzoquinone;2-hydroxy-3-methyl-1,4-naphthoquinone;2-Hydroxy-3-methylnaphthalene-1,4-dione;4-Hydroxy-3-Methylnaphthalene-1,2-Dione;1,4-Naphthalenedione, 2-hydroxy-3-methyl-;Vitamin K1 Related Compound 3 (Phthiocol)
CBNumber:
CB3924233
Molecular Formula:
C11H8O3
Molecular Weight:
188.18
MOL File:
483-55-6.mol
MSDS File:
SDS
Modify Date:
2023/5/4 15:16:31

2-hydroxy-3-methyl-1,4-naphthoquinone Properties

Melting point 173-174°
Boiling point 283.17°C (rough estimate)
Density 1.2100 (rough estimate)
refractive index 1.6310 (estimate)
pka 5.21±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS09
Signal word  Danger
Hazard statements  H400
Precautionary statements  P273-P391-P501
Toxicity LDLo intraperitoneal in chicken: 100mg/kg

2-hydroxy-3-methyl-1,4-naphthoquinone Chemical Properties,Uses,Production

Purification Methods

Crystallise the quinone from diethyl ether/pet ether. [Beilstein 8 III 2568, 8 IV 2375.]

2-hydroxy-3-methyl-1,4-naphthoquinone Preparation Products And Raw materials

Raw materials

Preparation Products

2-hydroxy-3-methyl-1,4-naphthoquinone Suppliers

Global( 33)Suppliers
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CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
SynZeal Research Pvt Ltd +1 226-802-2078 Gujarat, India 6522 58 Inquiry
Career Henan Chemica Co +86-0371-86658258 +8613203830695 China 30253 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. 0551-65418671 China 34571 58 Inquiry
GIHI CHEMICALS CO.,LIMITED +8618058761490 China 49999 58 Inquiry
China National Standard Pharmaceutical Corporation Limited +8615391658522 China 11927 58 Inquiry
LEAPCHEM CO., LTD. +86-852-30606658 China 43348 58 Inquiry
Shanghai Acmec Biochemical Technology Co., Ltd. +undefined18621343501 China 33350 58 Inquiry
Daicel Chiral Technologies (China)CO.,LTD 021-50460086-9 15921403865 China 7176 65 Inquiry
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725 China 39997 58 Inquiry
2-hydroxy-3-methyl-1,4-naphthoquinone 2-Hydroxy-3-methyl-1,4-benzoquinone Q121 2-HYDROXY-3-METHYL-1,4-NAPHTHOQUINONE 2-HYDROXY-3-METHYL-1,4-NAPHTHOQUINONE(WXG00550) Phytonadione Impurity 12 Vitamin K1 Related Compound 3 (Phthiocol) 1,4-Naphthalenedione, 2-hydroxy-3-methyl- Vitamin K1 Impurity 88 4-Hydroxy-3-Methylnaphthalene-1,2-Dione 2-Hydroxy-3-methylnaphthalene-1,4-dione Vitamin K1 Impurity 6 Vitamin K1 Impurity 5 483-55-6