*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UF7772000
CHEMICAL NAME           : Propionic acid,
                          2,2,3,3-tetrafluoro-3-(trifluoromethoxy)-
CAS REGISTRY NUMBER     : 377-73-1
BEILSTEIN REFERENCE NO. : 1795024
REFERENCE               : 4-03-00-00022 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C4-H-F7-O3
MOLECULAR WEIGHT        : 230.05
WISWESSER LINE NOTATION : QVXFFXFFOXFFF
SYNONYMS/TRADE NAMES :
   * MFK
   * Perfluoromethoxyperfluoropropionic acid
 
                       *** 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           : 6556 mg/m3/2H
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - other changes
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: 18(7),52,1974
 
                            *** END OF RECORD ***