*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : CM7878000 CHEMICAL NAME : Aziridine, 1-ethyl-2-methylene- CAS REGISTRY NUMBER : 872-39-9 BEILSTEIN REFERENCE NO. : 0104533 REFERENCE : 4-20-00-01905 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C5-H9-N MOLECULAR WEIGHT : 83.15 WISWESSER LINE NOTATION : T3NY CHJ A2 BU1 SYNONYMS/TRADE NAMES : * 1-Ethyl-2-methyleneaziridine *** 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#09529 *** END OF RECORD ***