*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EK6175000 CHEMICAL NAME : Butanethioic acid, 4-fluoro-, methyl ester CAS REGISTRY NUMBER : 63732-24-1 LAST UPDATED : 199012 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C5-H9-F-O-S MOLECULAR WEIGHT : 136.20 WISWESSER LINE NOTATION : F3VS1 SYNONYMS/TRADE NAMES : * Butyric acid, 4-fluorothio-, methyl ester * Methyl gamma-fluorothiolbutyrate *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 64 mg/m3/10M TOXIC EFFECTS : Behavioral - coma Lungs, Thorax, or Respiration - respiratory stimulation Gastrointestinal - changes in structure or function of salivary glands REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: PB158-508 *** END OF RECORD ***