*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DI4950000 CHEMICAL NAME : Benzonitrile, 4,4'-sulfonyldi- CAS REGISTRY NUMBER : 6461-99-0 LAST UPDATED : 197901 DATA ITEMS CITED : 1 WISWESSER LINE NOTATION : NCR DSWR DCN SYNONYMS/TRADE NAMES : * p-Cyanophenyl sulfone * Sulfone, bis(p-cyanophenyl) * 4,4'-Sulfonyldibenzonitrile *** 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#02791 *** END OF RECORD ***