Menadiol
Suppliers
Names
[ CAS No. ]:
481-85-6
[ Name ]:
Menadiol
[Synonym ]:
Methylnaphthohydroquinone
2-methylnaphthalene-1,4-diol
Reduced vitamin K3
Menadiol
EINECS 207-573-8
2-methyl-1,4-naphthalenediol
Dihydrovitamin K3
2-Methyl-1,4-naphthalindiol
Vitamin K3H2
Reduced menadione
protrombrovit
2-Methyl-1,4-naphthohydroquinone
2-methyl-1,4-dihydroxynaphthalene
Chemical & Physical Properties
[ Density]:
1.274g/cm3
[ Boiling Point ]:
391.6ºC at 760mmHg
[ Melting Point ]:
181℃
[ Molecular Formula ]:
C11H10O2
[ Molecular Weight ]:
174.19600
[ Flash Point ]:
199.5ºC
[ Exact Mass ]:
174.06800
[ PSA ]:
40.46000
[ LogP ]:
2.55940
[ Vapour Pressure ]:
1.08E-06mmHg at 25°C
[ Index of Refraction ]:
1.697
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- QJ5075000
- CHEMICAL NAME :
- 1,4-Naphthalenediol, 2-methyl-
- CAS REGISTRY NUMBER :
- 481-85-6
- BEILSTEIN REFERENCE NO. :
- 1638194
- LAST UPDATED :
- 199709
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C11-H10-O2
- MOLECULAR WEIGHT :
- 174.21
- WISWESSER LINE NOTATION :
- L66J BQ C1 EQ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 30 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 75,111,1942
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 400 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CRSBAW Comptes Rendus des Seances de la Societe de Biologie et de Ses Filiales. (SPPIF, B.P.22, F-41353 Vineuil, France) V.1- 1849- Volume(issue)/page/year: 143,585,1949
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 80 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea
- REFERENCE :
- JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 71,210,1941
Safety Information
[ Hazard Codes ]:
C