*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : EM4295000
CHEMICAL NAME           : 2-Butene, 2-chloro-1,1,1,4,4,4-hexafluoro-
CAS REGISTRY NUMBER     : 400-44-2
LAST UPDATED            : 199710
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : C4-H-Cl-F6
MOLECULAR WEIGHT        : 198.50
WISWESSER LINE NOTATION : FXFFYGU1XFFF
COMPOUND DESCRIPTOR     : Human
SYNONYMS/TRADE NAMES :
   * CHFB
   * 2-Chloro-1,1,1,4,4,4-hexafluorobutene-2
   * 1,1,1,4,4,4-Hexafluoro-2-chloro-2-butene
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Human
DOSE/DURATION           : 10 ppm/1H
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Lungs, Thorax, or Respiration - fibrosis, focal (pneumoconiosis)
   Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
   CENEAR Chemical & Engineering News.  (American Chemical Soc., Distribution
   Office Dept. 223, POB 5713 POB 57136, West End Stn., Washington, DC 20037)
   V.20-    1942-  Volume(issue)/page/year: 44,6,1966
 
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 3 ppm/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

                          *** STATUS IN U.S. ***
 
   EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998

 
                            *** END OF RECORD ***