*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YS3810000 CHEMICAL NAME : Urea, 1-butyl-3-(3,4-dichlorophenyl)-1-methyl- CAS REGISTRY NUMBER : 555-37-3 BEILSTEIN REFERENCE NO. : 2733280 LAST UPDATED : 199612 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C12-H16-Cl2-N2-O MOLECULAR WEIGHT : 275.20 WISWESSER LINE NOTATION : GR BG DMVN4&1 COMPOUND DESCRIPTOR : Agricultural Chemical SYNONYMS/TRADE NAMES : * N-Butyl-N'-(3,4-dichlorophenyl)-N-methylurea * 1-Butyl-3-(3,4-dichlorophenyl)-1-methylurea * 3-(3,4-Dichlorphenyl)-1-n-butyl-harnstoff * 3-(3,4-Dichlorophenyl)-1-methyl-1-butylurea * Granurex * Kloben * Kloben neburon * Neburea * Neburex * Neburon * Urea, N-butyl-N'-(3,4-dichlorophenyl)-N-methyl- *** 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 : 1100 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : MDPGAA Mitteilungen der Deutschen Pharmazeutischen Gesellschaft. (Weinheim, Fed. Rep. Ger.) V.1-21, 1924-44; V.22-41, 1952-71. For publisher information, see ARPMAS. Volume(issue)/page/year: 40,29,1970 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >11 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: -,C215,1991 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 180 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03862 *** END OF RECORD ***