*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ8962000 CHEMICAL NAME : 2-Pyrazoline, 1,5-dimethyl- CAS REGISTRY NUMBER : 5775-96-2 BEILSTEIN REFERENCE NO. : 0106268 REFERENCE : 5-23-03-00376 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C5-H10-N2 MOLECULAR WEIGHT : 98.17 WISWESSER LINE NOTATION : T5NN BUTJ A1 E1 SYNONYMS/TRADE NAMES : * 1,5-Dimethyl-delta(sup 2)-pyrazoline *** 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 : 180 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#03584 *** END OF RECORD ***