*** 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 ***