*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YU0650000
CHEMICAL NAME           : Urea, phenyl-
CAS REGISTRY NUMBER     : 64-10-8
LAST UPDATED            : 199701
DATA ITEMS CITED        : 4
MOLECULAR FORMULA       : C7-H8-N2-O
MOLECULAR WEIGHT        : 136.17
WISWESSER LINE NOTATION : ZVMR
SYNONYMS/TRADE NAMES :
   * Monophenylurea
   * PC
   * Phenylcarbamide
   * Phenylurea
   * N-Phenylurea
   * 1-Phenylurea
   * Stabilisator VH
   * Stabilizer VH
   * VH
 
                       *** 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           : 2 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   IIFBA4 Izvestiya na Instituta po Fiziologiya, Bulgarska Akademiya na
   Naukite.  (Sofia, Bulgaria) V.4-16, 1960-74.  For publisher information, see
   APPBDI.  Volume(issue)/page/year: 12,195,1969
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1580 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   IIFBA4 Izvestiya na Instituta po Fiziologiya, Bulgarska Akademiya na
   Naukite.  (Sofia, Bulgaria) V.4-16, 1960-74.  For publisher information, see
   APPBDI.  Volume(issue)/page/year: 12,195,1969
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1060 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   IIFBA4 Izvestiya na Instituta po Fiziologiya, Bulgarska Akademiya na
   Naukite.  (Sofia, Bulgaria) V.4-16, 1960-74.  For publisher information, see
   APPBDI.  Volume(issue)/page/year: 12,195,1969

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY

 
                            *** END OF RECORD ***