*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : EM4250000
CHEMICAL NAME           : 2-Butene, 2-bromo-1,1,1,4,4,4-hexafluoro-, (E)-
CAS REGISTRY NUMBER     : 20591-32-6
LAST UPDATED            : 199007
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C4-H-Br-F6
MOLECULAR WEIGHT        : 242.96
WISWESSER LINE NOTATION : FXFFYEU1XFFF  -T
SYNONYMS/TRADE NAMES :
   * (E)-2-Bromo-1,1,1,4,4,4-hexafluoro-2-butene
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 5000 ppm/1H
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
REFERENCE :
   BJANAD British Journal of Anesthesia.  (Macmillan Press Ltd., Houndmills,
   Basingstoke, Hants. RG21 2XS, UK)  V.1-    1923-  Volume(issue)/page/year:
   37,716,1965
 
                            *** END OF RECORD ***