*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : OO3712000 CHEMICAL NAME : Malononitrile, (5-chloro-2-nitrobenzylidene)- CAS REGISTRY NUMBER : 37053-95-5 LAST UPDATED : 198512 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H4-Cl-N3-O2 MOLECULAR WEIGHT : 233.62 WISWESSER LINE NOTATION : WNR DG B1UYCN&CN SYNONYMS/TRADE NAMES : * 2-(5-Chloro-2-nitrobenzylidene)malononitrile * 2-Nitro-5-chlorobenzylidenemalononitrile *** 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 : 56 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#07699 *** END OF RECORD ***