*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : ET4200000 CHEMICAL NAME : Butyric acid, heptafluoro-, ethyl ester CAS REGISTRY NUMBER : 356-27-4 BEILSTEIN REFERENCE NO. : 1794634 REFERENCE : 4-02-00-00813 (Beilstein Handbook Reference) LAST UPDATED : 199709 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C6-H5-F7-O2 MOLECULAR WEIGHT : 242.11 WISWESSER LINE NOTATION : FXFFXFFXFFVO2 SYNONYMS/TRADE NAMES : * Butanoic acid, heptafluoro-, ethyl ester * Ethyl heptafluorobutanoate * Ethyl heptafluorobutyrate * Ethyl perfluorobutanoate * Heptafluorobutyric acid ethyl ester *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 250 mg/kg TOXIC EFFECTS : Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea Lungs, Thorax, or Respiration - cyanosis REFERENCE : CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 2,299,1950 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4670 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 28 (estimated) *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***