*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UC1050000 CHEMICAL NAME : 2-Propanone, 1-chloro-1,1,3,3,3-pentafluoro- CAS REGISTRY NUMBER : 79-53-8 BEILSTEIN REFERENCE NO. : 1773589 REFERENCE : 4-01-00-03218 (Beilstein Handbook Reference) LAST UPDATED : 199710 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C3-Cl-F5-O MOLECULAR WEIGHT : 182.48 WISWESSER LINE NOTATION : GXFFVXFFF SYNONYMS/TRADE NAMES : * Acetone, 1-chloro-1,1,3,3,3-pentafluoro- * Acetone, monochloropentafluoro- * Chloropentafluoroacetone * Chloropentafluoro-2-propanone * alpha-Chloroperfluoroacetone * Pentafluorochloroacetone * Pentafluoromonochloroacetone * 2-Propanone, 1-monochloro-1,1,3,3,3-pentafluoro- *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 125 ppm/3H TOXIC EFFECTS : Behavioral - altered sleep time (including change in righting reflex) Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - chronic pulmonary edema REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 7,592,1965 *** STATUS IN U.S. *** EPA TSCA Section 8(d) unpublished health/safety studies EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998 *** END OF RECORD ***