*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YT1510000
CHEMICAL NAME           : Urea,
                          1,1-dimethyl-3-(m-(1,1,2,2-tetrafluoro)ethoxy)phenyl-
CAS REGISTRY NUMBER     : 27954-37-6
BEILSTEIN REFERENCE NO. : 2946835
LAST UPDATED            : 199612
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C11-H12-F4-N2-O2
MOLECULAR WEIGHT        : 280.25
WISWESSER LINE NOTATION : FYFXFFOR CMVN1&1
COMPOUND DESCRIPTOR     : Agricultural Chemical
SYNONYMS/TRADE NAMES :
   * N,N-Dimethyl-N'-(3-(1,1,2,2-tetrafluoroethoxy)phenyl)urea
   * HOE-2991
   * N'-(3-Tetrafluoroethoxyphenyl)-N,N-dimethylurea
   * Tetrafluoron
   * Tomilon
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1265 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85ARAE "Agricultural Chemicals," Thomson, W.T., 4 vols., Fresno, CA, Thomson
   Publications, 1976/77 revision  Volume(issue)/page/year: 2,164,1977
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >2 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FMCHA2 Farm Chemicals Handbook.  (Meister Pub., 37841 Euclid Ave.,
   Willoughy, OH 44094)  Volume(issue)/page/year: -,C306,1991
 
                            *** END OF RECORD ***