*** 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 ***