*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : TB1070000
CHEMICAL NAME           : Phosphonothioic acid, methyl-,
                          O-(4-bromo-2,5-dichlorophenyl) O-isopropyl ester
CAS REGISTRY NUMBER     : 2720-18-5
LAST UPDATED            : 199706
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : C10-H12-Br-Cl2-O2-P-S
MOLECULAR WEIGHT        : 378.06
WISWESSER LINE NOTATION : GR BE DG EOPS&1&OY1&1
COMPOUND DESCRIPTOR     : Agricultural Chemical
SYNONYMS/TRADE NAMES :
   * O-(4-Bromo-2,5-dichlorophenyl) O-(1-methylethyl)methylphosphonothioate
   * CELA K-43
   * ENT 27,375
   * O-(2,5-Dichloro-4-bromophenyl) O-isopropyl methylphosphonothioate
   * OMS 989
 
                       *** 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           : 73 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ARSIM* Agricultural Research Service, USDA Information Memorandum.
   (Beltsville, MD 20705)  Volume(issue)/page/year: 20,6,1966
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >1 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ARSIM* Agricultural Research Service, USDA Information Memorandum.
   (Beltsville, MD 20705)  Volume(issue)/page/year: 20,6,1966
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Unreported
SPECIES OBSERVED        : Bird - quail
DOSE/DURATION           : 20 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   BECTA6 Bulletin of Environmental Contamination and Toxicology.
   (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ
   07094)  V.1-    1966-  Volume(issue)/page/year: 25,537,1980
 
                            *** END OF RECORD ***