*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : TF9400000
CHEMICAL NAME           : Phosphorothioic acid, O,O-dimethyl
                          O-(4-(methylsulfinyl)-m-tolyl) ester
CAS REGISTRY NUMBER     : 3761-41-9
BEILSTEIN REFERENCE NO. : 2136026
LAST UPDATED            : 199612
DATA ITEMS CITED        : 5
MOLECULAR FORMULA       : C10-H15-O4-P-S2
MOLECULAR WEIGHT        : 294.34
WISWESSER LINE NOTATION : OS1&R B1 DOPS&O1&O1
COMPOUND DESCRIPTOR     : Agricultural Chemical
SYNONYMS/TRADE NAMES :
   * O,O-Dimethyl O-(4-(methylsulfinyl)-m-tolyl) phosphorothioate
   * O,O-Dimethyl O-((4-methylthio)-m-tolyl)phosphorothioate sulfoxide
   * Fensulfoxide
   * Fenthion sulfoxide
   * Mesulfenos
   * Phosphorothioic acid, O,O-dimethyl O-(3-methyl-4-(methylsulfinyl)phenyl)  
   ester
 
                       *** 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           : 125 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GUCHAZ Guide to the Chemicals Used in Crop Protection.  (Information Canada,
   171 Slater St., Ottawa, Ont., Canada)  Volume(issue)/page/year: 6,279,1973
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 3 gm/kg
TOXIC EFFECTS :
   Peripheral Nerve and Sensation - fasciculations
REFERENCE :
   BWHOA6 Bulletin of the World Health Organization.  (WHO, Pub. Center USA, 49
   Sheridan Ave., Albany, NY 12210)  Volume(issue)/page/year: 29,205,1963
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 250 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   6,86,1964
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 220 mg/kg
TOXIC EFFECTS :
   Behavioral - tremor
   Gastrointestinal - changes in structure or function of salivary glands
REFERENCE :
   JOPHDQ Journal of Pharmacobio-Dynamics.  (Japan Pub. Trading Co. (USA), 1255
   Howard St., San Francisco, CA 94103)  V.1-    1978- Volume(issue)/page/year:
   9,697,1986
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intracerebral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 5 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PCBPBS Pesticide Biochemistry and Physiology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802)  V.1-    1971-  Volume(issue)/page/year:
   8,302,1978
 
                            *** END OF RECORD ***