*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YU4980000 CHEMICAL NAME : Urea, 1,1'-vinylenebis(3-(2,4,5-trichlorophenyl)-, (E)- CAS REGISTRY NUMBER : 25524-59-8 LAST UPDATED : 197901 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C16-H10-Cl5-N4-O2 MOLECULAR WEIGHT : 467.55 WISWESSER LINE NOTATION : GR BG DG EMVM1U1MVMR BG DG EG SYNONYMS/TRADE NAMES : * 1,1'-Vinylenebis(3,3'-(2,4,5-trichlorophenyl)urea) *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 100 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#02349 *** END OF RECORD ***