*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : AP0100000
CHEMICAL NAME           : Acetylenedicarboxamide, hemihydrate
CAS REGISTRY NUMBER     : 73663-83-9
LAST UPDATED            : 197901
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C4-H4-N2-O2.1/2H2-O
MOLECULAR WEIGHT        : 121.11
WISWESSER LINE NOTATION : ZV1UU1VZ &QH 1/2
 
                       *** 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           : 18 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#04313
 
                            *** END OF RECORD ***