*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EK4725000 CHEMICAL NAME : Butane, methylsulfonyloxy- CAS REGISTRY NUMBER : 63732-28-5 LAST UPDATED : 199007 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C5-H12-O3-S MOLECULAR WEIGHT : 152.23 WISWESSER LINE NOTATION : 4OSWSWO1 SYNONYMS/TRADE NAMES : * Methyl sulphonoxy butane *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 450 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 6,160,1952 *** END OF RECORD ***