*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : RO0842500 CHEMICAL NAME : 1,2,4-Oxadiazolidin-5-one, 4-(m-chlorophenyl)-2,3-diphenyl- CAS REGISTRY NUMBER : 73806-21-0 LAST UPDATED : 198609 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C20-H15-Cl-N2-O2 MOLECULAR WEIGHT : 350.82 WISWESSER LINE NOTATION : T5NOVN EHJ AR& DR CG& ER SYNONYMS/TRADE NAMES : * 4-(m-Chlorophenyl)-2,3-diphenyl-1,2,4-oxadiazolidin-5-one *** 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#06826 *** END OF RECORD ***