*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UQ6390000
CHEMICAL NAME           : 4-Pyrazolecarboxylic acid, 3-amino-
CAS REGISTRY NUMBER     : 41680-34-6
LAST UPDATED            : 199206
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C4-H5-N3-O2
MOLECULAR WEIGHT        : 127.12
WISWESSER LINE NOTATION : T5MNJ CZ DVQ
SYNONYMS/TRADE NAMES :
   * 3-Amino-4-carboxypyrazole
   * 3-Aminopyrazole-4-carboxylic acid
   * 3-Amino-1H-pyrazole-4-carboxylic acid
   * Pyrazole-4-carboxylic acid, 3-amino-
   * 1H-Pyrazole-4-carboxylic acid, 3-amino-
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 180 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems
   Laboratory, NIOSH Exchange Chemicals.  (Aberdeen Proving Ground, MD 21010)
   Volume(issue)/page/year: NX#04843
 
                            *** END OF RECORD ***