*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EL6698000 CHEMICAL NAME : 2-Butanone, 4-(1,1'-biphenyl)-4-yl)- CAS REGISTRY NUMBER : 56578-34-8 LAST UPDATED : 199703 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C16-H16-O MOLECULAR WEIGHT : 224.32 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 4-(4-Biphenylyl)-2-butanon * 4-(1,1'-Biphenyl)-4-yl-2-butanone *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1030 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : GWXXBX German Offenlegungsschrift Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #2362586 *** END OF RECORD ***