*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : OO4410000 CHEMICAL NAME : Malononitrile, (3-pyridylmethylene)- CAS REGISTRY NUMBER : 7424-56-8 BEILSTEIN REFERENCE NO. : 0118555 REFERENCE : 4-22-00-01672 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H5-N3 MOLECULAR WEIGHT : 155.17 WISWESSER LINE NOTATION : T6NJ C1UYCN&CN SYNONYMS/TRADE NAMES : * 3-Pyridylmethylenemalononitrile *** 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 : 79 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#01747 *** END OF RECORD ***