*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : EJ8970000
CHEMICAL NAME           : Butane, 1,4-difluoro-
CAS REGISTRY NUMBER     : 372-90-7
BEILSTEIN REFERENCE NO. : 1731406
REFERENCE               : 3-01-00-00273 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C4-H8-F2
MOLECULAR WEIGHT        : 94.12
WISWESSER LINE NOTATION : F4F
SYNONYMS/TRADE NAMES :
   * 1,4-Difluorobutane
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 3400 ug/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JOCEAH Journal of Organic Chemistry.  (American Chemical Soc., Distribution
   Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037)  V.1-
   1936-  Volume(issue)/page/year: 21,748,1956
 
                            *** END OF RECORD ***