*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YS7230000
CHEMICAL NAME           : Urea, 3-(3-chloro-p-tolyl)-1,1-dimethyl-
CAS REGISTRY NUMBER     : 15545-48-9
BEILSTEIN REFERENCE NO. : 2647688
REFERENCE               : 4-12-00-01986 (Beilstein Handbook Reference)
LAST UPDATED            : 199701
DATA ITEMS CITED        : 9
MOLECULAR FORMULA       : C10-H13-Cl-N2-O
MOLECULAR WEIGHT        : 212.70
WISWESSER LINE NOTATION : GR B1 EMVN1&1
COMPOUND DESCRIPTOR     : Agricultural Chemical
                          Mutagen
                          Reproductive Effector
SYNONYMS/TRADE NAMES :
   * C 2242
   * 3-(3-Chlor-4-methylphenyl)-1,1-dimethylharnstoff
   * N-(3-Chloro-4-methylphenyl)-N',N'-dimethylurea
   * 3-(3-Chloro-4-methylphenyl)-1,1-dimethyl-urea
   * Chlorotoluron
   * Chlortoluron
   * Clortokem
   * Dicuran
   * Highuron
   * Tolurex
 
                       *** 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           : 5800 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   KHZDAN Khigiena i Zdraveopazvane.  Hygiene and Sanitation.  (Hemus, Blvd.
   Russki 6, Sofia, Bulgaria) V.9-    1966-  Volume(issue)/page/year:
   22,362,1979
 
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1300 mg/m3
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85DPAN "Wirksubstanzen der Pflanzenschutz und Schadlingsbekampfungsmittel,"
   Perkow, W., Berlin, Verlag Paul Parey, 1971-1976  Volume(issue)/page/year:
   -,-,1971/1976
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >2 gm/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:
   9,161,1991
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Mammal - dog
DOSE/DURATION           : 21 gm/kg/90D-C
TOXIC EFFECTS :
   Behavioral - food intake (animal)
   Nutritional and Gross Metabolic - weight loss or decreased weight gain
   Related to Chronic Data - death
REFERENCE :
   PSDTAP Proceedings of the European Society for the Study of Drug Toxicity.
   (Princeton, NJ 08540) V.1-15, 1963-74.  For publisher information, see
   PESTD5.  Volume(issue)/page/year: 12,272,1971
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 2 gm/kg
SEX/DURATION            : female 4 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Fertility - pre-implantation mortality (e.g. reduction in
   number of implants per female; total number of implants per corpora lutea)
   Reproductive - Fertility - post-implantation mortality (e.g. dead and/or
   resorbed implants per total number of implants)
REFERENCE :
   KHZDAN Khigiena i Zdraveopazvane.  Hygiene and Sanitation.  (Hemus, Blvd.
   Russki 6, Sofia, Bulgaria) V.9-    1966-  Volume(issue)/page/year:
   22,362,1979
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 10 mg/kg
SEX/DURATION            : male 50 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death,
   e.g., stunted fetus)
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 53(11),78,1988
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 1 ug/plate
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 58,353,1978
 
TYPE OF TEST            : DNA inhibition
ROUTE OF EXPOSURE       : Oral
TEST SYSTEM             : Rodent - mouse
DOSE/DURATION           : 200 mg/kg
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 58,353,1978

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

 
                            *** END OF RECORD ***