*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UD1800000 CHEMICAL NAME : 1-Propene, 1,1,3,3,3-pentafluoro-2-trifluoromethyl- CAS REGISTRY NUMBER : 382-21-8 BEILSTEIN REFERENCE NO. : 1783426 REFERENCE : 4-01-00-00802 (Beilstein Handbook Reference) LAST UPDATED : 199712 DATA ITEMS CITED : 9 MOLECULAR FORMULA : C4-F8 MOLECULAR WEIGHT : 200.04 WISWESSER LINE NOTATION : FYFUYXFFFXFFF SYNONYMS/TRADE NAMES : * Isobutene, octafluoro- * Octafluoroisobutylene * Octafluoro-sec-butene * Perfluoroisobutylene * PFIB *** 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 : 500 ppb/6H TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 34ZIAG "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969 Volume(issue)/page/year: -,310,1969 TYPE OF TEST : LCLo - Lowest published lethal concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 10 mg/m3/2H TOXIC EFFECTS : Lungs, Thorax, or Respiration - emphysema Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Blood - hemorrhage REFERENCE : GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 5(3),3,1961 TYPE OF TEST : LCLo - Lowest published lethal concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Mammal - cat DOSE/DURATION : 25 mg/m3/2H TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Behavioral - excitement Behavioral - ataxia REFERENCE : TLSMA6 Trudy Leningradskogo Sanitarno-Gigienicheskogo Meditsinskogo Instituta. (Leningrad, Russia) V.1-145, 1949-82. Discontinued. Volume(issue)/page/year: 75,221,1963 TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 1200 ppb/2H TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - respiratory depression REFERENCE : BIMEA5 Biologie Medicale (Paris). (Paris, France) 1903-75. Discontinued. Volume(issue)/page/year: 57,247,1968 TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - guinea pig DOSE/DURATION : 1050 ppb/2H TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - respiratory depression REFERENCE : BIMEA5 Biologie Medicale (Paris). (Paris, France) 1903-75. Discontinued. Volume(issue)/page/year: 57,247,1968 ** OTHER MULTIPLE DOSE TOXICITY DATA ** TYPE OF TEST : TCLo - Lowest published toxic concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1500 ug/m3/6H/19W-I TOXIC EFFECTS : Brain and Coverings - recordings from specific areas of CNS Behavioral - alteration of classical conditioning REFERENCE : TLSMA6 Trudy Leningradskogo Sanitarno-Gigienicheskogo Meditsinskogo Instituta. (Leningrad, Russia) V.1-145, 1949-82. Discontinued. Volume(issue)/page/year: 75,221,1963 *** REVIEWS *** ACGIH TLV-CL 0.082 mg/m3 (0.01 ppm) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** 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 ***