*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YS9150000
CHEMICAL NAME           : Urea,
                          N-(2,5-dichlorophenyl)-N'-phenyl-N'-(1-(phenylimino)e
                          thyl)-
CAS REGISTRY NUMBER     : 63504-15-4
LAST UPDATED            : 198509
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C21-H22-Cl2-N3-O
MOLECULAR WEIGHT        : 403.36
WISWESSER LINE NOTATION : GR CG BMVNR&Y1&UNR
SYNONYMS/TRADE NAMES :
   * N-Carbamoyl-2-(2,6-dichlorophenyl)acetamidine hydrochloride
   * 1-(2,6-Dichlorobenzylformimidoyl)urea hydrochloride
   * LON-954
   * N-Phenyl-N-(1-(phenylimino)ethyl)-N'-2,5-dichlorophenylurea
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 165 mg/kg
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
   ARZNAD Arzneimittel-Forschung. Drug Research.  (Editio Cantor Verlag,
   Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.)  V.1-    1951-
   Volume(issue)/page/year: 27,2326,1977
 
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#01414
 
                            *** END OF RECORD ***