*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DD8050000
CHEMICAL NAME           : 1H-Benzimidazole, 5,6-dichloro-2-(trifluoromethyl)-
CAS REGISTRY NUMBER     : 2338-25-2
BEILSTEIN REFERENCE NO. : 0616085
REFERENCE               : 5-23-06-00354 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 4
MOLECULAR FORMULA       : C8-H3-Cl2-F3-N2
MOLECULAR WEIGHT        : 255.03
WISWESSER LINE NOTATION : T56 BM DNJ CXFFF GG HG
COMPOUND DESCRIPTOR     : Mutagen
SYNONYMS/TRADE NAMES :
   * 5,6-Dichloro-2-trifluoromethylbenzimidazole
   * NC 2983
 
                       *** 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           : 7881 ug/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PSSCBG Pesticide Science.  (Blackwell Scientific Pub. Ltd., POB 88, Oxford,
   UK)  V.1-    1970-  Volume(issue)/page/year: 15,31,1984
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 35 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   BCPCA6 Biochemical Pharmacology.  (Pergamon Press Inc., Maxwell House,
   Fairview Park, Elmsford, NY 10523)  V.1-    1958-  Volume(issue)/page/year:
   18,1389,1969
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : DNA repair
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 250 ug/disc
REFERENCE :
   JPFCD2 Journal of Environmental Science and Health, Part B: Pesticides, Food
   Contaminants, and Agricultural Wastes.  (Marcel Dekker, 270 Madison Ave.,
   New York, NY 10016)  V.B11-    1976-  Volume(issue)/page/year: 21,319,1986
 
TYPE OF TEST            : DNA repair
TEST SYSTEM             : Bacteria - Escherichia coli
DOSE/DURATION           : 250 ug/disc
REFERENCE :
   JPFCD2 Journal of Environmental Science and Health, Part B: Pesticides, Food
   Contaminants, and Agricultural Wastes.  (Marcel Dekker, 270 Madison Ave.,
   New York, NY 10016)  V.B11-    1976-  Volume(issue)/page/year: 21,319,1986
 
                            *** END OF RECORD ***