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Menadiol

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

Biological Activity

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

Synthetic Route

Precursor & DownStream


Related Compounds