2-Methyl-1,4-naphthoquinone 58-27-5 99%
Menadione Chemical Properties
Melting point 105-107 °C(lit.)
Boiling point 262.49°C (rough estimate)
density 1.1153 (rough estimate)
refractive index 1.5500 (estimate)
storage temp. Store at RT.
solubility oil: soluble
form crystalline
color yellow
Odor Slight odor
Water Solubility INSOLUBLE
Sensitive Light Sensitive
Merck 14,5831
BRN 1908453
Stability: Stable. May be light sensitive. Incompatible with strong oxidizing agents.
InChIKey MJVAVZPDRWSRRC-UHFFFAOYSA-N
CAS DataBase Reference 58-27-5(CAS DataBase Reference)
NIST Chemistry Reference Menadione(58-27-5)
EPA Substance Registry System Menadione (58-27-5)
Menadione Basic information
Chemical properties Application Production
Product Name: Menadione
Synonyms: enadione (1.05793);weishengsK3;Phytomenadione EP Impurity A;MenadioneForBiochemistry;VITAMIN K3 = MENADIONE;Vitamin K3;menadione (k3);MENADIONE,POWDER,USP
CAS: 58-27-5
MF: C11H8O2
MW: 172.18
EINECS: 200-372-6
Mol File: 58-27-5.mol
Safety Information
Hazard Codes Xn,Xi
Risk Statements 22-36/37/38-43
Safety Statements 26-36-37/39-24
WGK Germany 3
RTECS QL9100000
F 8
TSCA Yes
HazardClass IRRITANT
HS Code 29147000
Hazardous Substances Data 58-27-5(Hazardous Substances Data)
Toxicity LD50 orally in mice: ~0.5 g/kg (Molitor, Robinson)
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