*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : TC5450000
CHEMICAL NAME           : Phosphoric acid, dimethyl 3,5,6-trichloro-2-pyridyl
                          ester
CAS REGISTRY NUMBER     : 5598-52-7
BEILSTEIN REFERENCE NO. : 1541077
LAST UPDATED            : 199612
DATA ITEMS CITED        : 6
MOLECULAR FORMULA       : C7-H7-Cl3-N-O4-P
MOLECULAR WEIGHT        : 306.47
WISWESSER LINE NOTATION : T6NJ BOPO&O1&O1 CG EG FG
COMPOUND DESCRIPTOR     : Agricultural Chemical
SYNONYMS/TRADE NAMES :
   * Chlorpyrifos-methyl oxon
   * Dimethyl 3,5,6-trichloro-2-pyridyl phosphate
   * Dimethyl-3,5,6-trichlor-2-pyridylfosfat
   * Dowco 217
   * ENT 27521
   * Fospirat
   * Fospirate
   * Fospirate methyl
   * NSC 195058
   * OMS 1168
   * Torelle
 
                       *** 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           : 869 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   SPEADM Special Publication of the Entomological Society of America.  (4603
   Calvert Rd., College Park, MD 20740)  Volume(issue)/page/year: 78-1,45,1978
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 225 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ARTODN Archives of Toxicology.  (Springer-Verlag, Heidelberger Pl. 3, D-1000
   Berlin 33, Fed. Rep. Ger.)  V.32-    1974-  Volume(issue)/page/year:
   34,103,1975
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Mammal - dog
DOSE/DURATION           : >100 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   SPEADM Special Publication of the Entomological Society of America.  (4603
   Calvert Rd., College Park, MD 20740)  Volume(issue)/page/year: 78-1,45,1978
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Unreported
SPECIES OBSERVED        : Mammal - species unspecified
DOSE/DURATION           : 869 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JAFCAU Journal of Agricultural and Food Chemistry.  (American Chemical Soc.,
   Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC
   20037)  V.1-    1953-  Volume(issue)/page/year: 27,712,1979

                    *** U.S. STANDARDS AND REGULATIONS ***
 
   EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION
   FEREAC Federal Register.  (U.S. Government Printing Office, Supt. of
   Documents, Washington, DC 20402) V.1-    1936-  Volume(issue)/page/year:
   54,7740,1989

         *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOHS - National Occupational Hazard Survey (1974)
     NOHS Hazard Code - M4983
       No. of Facilities: 28 (estimated)
       No. of Industries: 1
       No. of Occupations: 5
       No. of Employees: 4648 (estimated)

 
                            *** END OF RECORD ***