*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EJ9100000 CHEMICAL NAME : Butane, difluorotrichloro- CAS REGISTRY NUMBER : 63732-30-9 LAST UPDATED : 199009 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C4-H5-Cl3-F2 MOLECULAR WEIGHT : 197.44 WISWESSER LINE NOTATION : F1YGXGG1F &2-52-1 SYNONYMS/TRADE NAMES : * Butane, trichlorodifluoro- *** 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 : 7000 ppm/10M TOXIC EFFECTS : Behavioral - general anesthetic REFERENCE : JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 86,197,1946 *** END OF RECORD ***