*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : OO3800000 CHEMICAL NAME : Malononitrile, (4-ethoxy-3-methoxybenzylidene)- CAS REGISTRY NUMBER : 17229-42-4 BEILSTEIN REFERENCE NO. : 2737502 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H12-N2-O2 MOLECULAR WEIGHT : 228.27 WISWESSER LINE NOTATION : NCYCN&U1R DO2 CO1 SYNONYMS/TRADE NAMES : * 4-Ethoxy-3-methoxybenzylidenemalononitrile *** 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 : 178 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#02207 *** END OF RECORD ***