*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UQ8960000
CHEMICAL NAME           : 2-Pyrazoline-3-carboxylic acid, 5-oxo-, hydrazide
CAS REGISTRY NUMBER     : 73972-70-0
LAST UPDATED            : 197901
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C4-H6-N4-O2
MOLECULAR WEIGHT        : 142.14
WISWESSER LINE NOTATION : T5NMV DHJ EVMZ
SYNONYMS/TRADE NAMES :
   * 5-Oxo-2-pyrazoline-3-carboxylic acid hydrazide
 
                       *** 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#03244
 
                            *** END OF RECORD ***