CAS 4843-98-5|4-Hydroxypyrazole

CHEMICAL IDENTIFICATION

RTECS NUMBER :

UR0150000

CHEMICAL NAME :

Pyrazol-4-ol

CAS REGISTRY NUMBER :

4843-98-5

BEILSTEIN REFERENCE NO. :

0106311

LAST UPDATED :

199612

DATA ITEMS CITED :

2

MOLECULAR FORMULA :

C3-H4-N2-O

MOLECULAR WEIGHT :

84.09

WISWESSER LINE NOTATION :

T5MNJ DQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intraperitoneal

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

92 mg/kg

TOXIC EFFECTS :

Liver - hepatitis (hepatocellular necrosis), zonal

REFERENCE :

APTOA6 Acta Pharmacologica et Toxicologica. (Copenhagen, Denmark) V.1-59, 1945-86. For publisher information, see PHTOEH Volume(issue)/page/year: 48,418,1981 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Intraperitoneal

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

336 mg/kg/7D-I

TOXIC EFFECTS :

Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other Enzymes Biochemical - Metabolism (Intermediary) - other proteins

REFERENCE :

APTOA6 Acta Pharmacologica et Toxicologica. (Copenhagen, Denmark) V.1-59, 1945-86. For publisher information, see PHTOEH Volume(issue)/page/year: 48,418,1981