*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : ES0890000 CHEMICAL NAME : 3-Butyn-2-one, 4-phenyl- CAS REGISTRY NUMBER : 1817-57-8 BEILSTEIN REFERENCE NO. : 0878583 REFERENCE : 4-07-00-01175 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C10-H8-O MOLECULAR WEIGHT : 144.18 WISWESSER LINE NOTATION : 1V1UU1R COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 4-Phenyl-3-butyn-2-one *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 15,103,1981 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#05642 *** END OF RECORD ***