*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ8966000 CHEMICAL NAME : 2-Pyrazoline, 4-ethyl-1-methyl-5-propyl- CAS REGISTRY NUMBER : 14339-24-3 BEILSTEIN REFERENCE NO. : 0606804 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H18-N2 MOLECULAR WEIGHT : 154.29 WISWESSER LINE NOTATION : T5NN BUTJ A1 D2 E3 SYNONYMS/TRADE NAMES : * 1-Methyl-4-ethyl-5-propyl-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 : 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#03585 *** END OF RECORD ***