*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YT0180000
CHEMICAL NAME           : Urea, 1,1-dimethyl-3-(p-(p-methoxyphenoxy)phenyl)-
CAS REGISTRY NUMBER     : 14214-32-5
BEILSTEIN REFERENCE NO. : 5574828
LAST UPDATED            : 199710
DATA ITEMS CITED        : 5
MOLECULAR FORMULA       : C16-H18-N2-O3
MOLECULAR WEIGHT        : 286.36
WISWESSER LINE NOTATION : 1OR DOR DMVN1&1
COMPOUND DESCRIPTOR     : Agricultural Chemical
SYNONYMS/TRADE NAMES :
   * C 3470
   * Difenoxuron
   * 1,1-Dimethyl-3-(4-(4-methoxyphenoxy)phenyl)urea
   * Lironion
   * N-(4-(4-Methoxyphenoxy)phenyl)-N,N-dimethylurea
   * Pinoran
 
                       *** 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           : 1 gm/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: 2,152,1977
 
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >660 mg/m3/6H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PEMNDP Pesticide Manual.  (The British Crop Protection Council, 20 Bridport
   Rd., Thornton Heath CR4 7QG, UK)  V.1-    1968-  Volume(issue)/page/year:
   9,278,1991
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >2150 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PEMNDP Pesticide Manual.  (The British Crop Protection Council, 20 Bridport
   Rd., Thornton Heath CR4 7QG, UK)  V.1-    1968-  Volume(issue)/page/year:
   9,278,1991

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(e) Risk Notification, 8EHQ-0892-8778
   
   EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998

 
                            *** END OF RECORD ***