*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : AS8575000 CHEMICAL NAME : Acrylic acid, 3,3-difluoro-2-(trifluoromethyl)-, methyl ester CAS REGISTRY NUMBER : 685-09-6 BEILSTEIN REFERENCE NO. : 1566924 LAST UPDATED : 199612 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C5-H3-F5-O2 MOLECULAR WEIGHT : 190.08 WISWESSER LINE NOTATION : FYFUYVO1&XFFF SYNONYMS/TRADE NAMES : * Methacrylic acid, pentafluoro-, methyl ester * Methylester kyseliny pentafluormethakrylove * Methyl perfluoromethacrylate * Pentafluoromethacrylic acid methyl ester * 2-Propenoic acid, 3,3-difluoro-2-(trifluoromethyl)-, methyl ester *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 220 mg/kg TOXIC EFFECTS : Behavioral - tremor Lungs, Thorax, or Respiration - respiratory depression Nutritional and Gross Metabolic - body temperature decrease REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 14,114,1969 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 17 mg/kg TOXIC EFFECTS : Behavioral - tremor Lungs, Thorax, or Respiration - respiratory depression Nutritional and Gross Metabolic - body temperature decrease REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 14,114,1969 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 20 mg/kg TOXIC EFFECTS : Behavioral - tremor Lungs, Thorax, or Respiration - respiratory depression Nutritional and Gross Metabolic - body temperature decrease REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 14,114,1969 *** END OF RECORD ***