*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UR0150000
CHEMICAL NAME           : Pyrazol-4-ol
CAS REGISTRY NUMBER     : 4843-98-5
BEILSTEIN REFERENCE NO. : 0106311
REFERENCE               : 5-23-10-00487 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C3-H4-N2-O
MOLECULAR WEIGHT        : 84.09
WISWESSER LINE NOTATION : T5MNJ DQ
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 4-HP
   * 4-Hydroxypyrazole
   * 1H-Pyrazol-4-ol
 
                       *** 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
 
                            *** END OF RECORD ***