*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : WR6880000 CHEMICAL NAME : Sulfone, phenyl p-tolyl CAS REGISTRY NUMBER : 640-57-3 BEILSTEIN REFERENCE NO. : 1872872 REFERENCE : 4-06-00-02171 (Beilstein Handbook Reference) LAST UPDATED : 199701 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C13-H12-O2-S MOLECULAR WEIGHT : 232.31 SYNONYMS/TRADE NAMES : * Benzene, 1-methyl-4-(phenylsulfonyl)- * 4-Methyldiphenylsulfone * 4-Methylphenyl phenyl sulfone * Phenyl p-tolyl sulfone * p-Tolyl phenyl sulfone *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,42,1953 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***