*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EM7000000 CHEMICAL NAME : 2-Butene-1,4-dione, 1,4-diphenyl- CAS REGISTRY NUMBER : 4070-75-1 BEILSTEIN REFERENCE NO. : 1871333 REFERENCE : 0-07-00-00812 (Beilstein Handbook Reference) LAST UPDATED : 199712 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C16-H12-O2 MOLECULAR WEIGHT : 236.28 WISWESSER LINE NOTATION : RV1U1VR SYNONYMS/TRADE NAMES : * 1,2-Dibenzoylethene * Dibenzoylethylene * 1,2-Dibenzoylethylene * Ethylene, 1,2-dibenzoyl- * USAF ND-57 *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 25 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***