*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : CL9900000 CHEMICAL NAME : 1-Azaspiro(4.5)decane CAS REGISTRY NUMBER : 176-80-7 BEILSTEIN REFERENCE NO. : 0103872 REFERENCE : 5-20-04-00400 (Beilstein Handbook Reference) LAST UPDATED : 199803 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H17-N MOLECULAR WEIGHT : 139.27 WISWESSER LINE NOTATION : T5NXTJ B-& AL6XTJ SYNONYMS/TRADE NAMES : * 2,2-Pentamethylenepyrrolidine *** 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#00416 *** END OF RECORD ***