*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : OO4050000 CHEMICAL NAME : Malononitrile, (1-ethynylcyclohexyl)- CAS REGISTRY NUMBER : 73747-66-7 BEILSTEIN REFERENCE NO. : 2639326 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H12-N2 MOLECULAR WEIGHT : 172.25 WISWESSER LINE NOTATION : L6TJ A1UU1 AYCN&CN SYNONYMS/TRADE NAMES : * (1-(1-Ethynyl)cyclohexyl)malononitrile *** 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 : 16 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#05457 *** END OF RECORD ***