*** 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 ***