*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : SA1930000 CHEMICAL NAME : 2,4-Pentanedione, 3-benzylidene- CAS REGISTRY NUMBER : 4335-90-4 BEILSTEIN REFERENCE NO. : 0972849 REFERENCE : 4-07-00-02355 (Beilstein Handbook Reference) LAST UPDATED : 199712 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C12-H12-O2 MOLECULAR WEIGHT : 188.24 WISWESSER LINE NOTATION : 1VYV1&U1R SYNONYMS/TRADE NAMES : * Benzalacetylacetone * Benzylidene acetylacetone * 3-Benzylidene acetylacetone * 3-Benzylidene-2,4-pentanedione * (2,2-Diacetylvinyl)benzene * 2,4-Pentanedione, 3-(phenylmethylene)- *** 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#08898 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***