*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : TG3880000
CHEMICAL NAME : Phosphorothioic acid, O,O,S-trimethyl ester
CAS REGISTRY NUMBER : 152-20-5
BEILSTEIN REFERENCE NO. : 1702881
REFERENCE : 4-01-00-01285 (Beilstein Handbook Reference)
LAST UPDATED : 199612
DATA ITEMS CITED : 12
MOLECULAR FORMULA : C3-H9-O3-P-S
MOLECULAR WEIGHT : 156.15
WISWESSER LINE NOTATION : 1SPO&O1&O1
COMPOUND DESCRIPTOR : Agricultural Chemical
Drug
Reproductive Effector
SYNONYMS/TRADE NAMES :
* 8000 Bis HC
* Dimethylthiomethylphosphate
* HC7901
* Methylphosphorothioate((MeO)2(MeS)PO)
* O,O,S-Trimethyl phosphorothioate
*** 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 : 15 mg/kg
TOXIC EFFECTS :
Gastrointestinal - hypermotility, diarrhea
Blood - hemorrhage
Nutritional and Gross Metabolic - weight loss or decreased weight gain
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: 27,463,1979
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 51 mg/kg
TOXIC EFFECTS :
Autonomic Nervous System - other (direct) parasympathomimetic
Behavioral - antipsychotic
Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000
Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year:
51,221,1982
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 45 mg/kg
TOXIC EFFECTS :
Autonomic Nervous System - other (direct) parasympathomimetic
Behavioral - muscle contraction or spasticity
Gastrointestinal - changes in structure or function of salivary glands
REFERENCE :
DTESD7 52 Vanderbilt Ave., New York, NY 10017) V.1-15, 1977-87.
Discontinued 52 Vanderbilt Ave., New York, NY 10017) V.1- 1977-
Volume(issue)/page/year: 8,631,1980
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 38 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Skin and Appendages - hair
REFERENCE :
PCBPBS Pesticide Biochemistry and Physiology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1971- Volume(issue)/page/year:
24,251,1985
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 5 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ACPMAP Actualites Pharmacologiques. (Paris, France) No.1-33, 1949-81. For
publisher information, see JNPHAG. Volume(issue)/page/year: 16,7,1963
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 123 mg/kg
TOXIC EFFECTS :
Autonomic Nervous System - other (direct) parasympathomimetic
Behavioral - muscle contraction or spasticity
Gastrointestinal - changes in structure or function of salivary glands
REFERENCE :
DTESD7 52 Vanderbilt Ave., New York, NY 10017) V.1-15, 1977-87.
Discontinued 52 Vanderbilt Ave., New York, NY 10017) V.1- 1977-
Volume(issue)/page/year: 8,631,1980
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Unreported
SPECIES OBSERVED : Bird - chicken
DOSE/DURATION : 25 mg/kg
TOXIC EFFECTS :
Gastrointestinal - hypermotility, diarrhea
Kidney, Ureter, Bladder - other changes
Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub.,
1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76-
Volume(issue)/page/year: 7,481,1981
** REPRODUCTIVE DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 28 mg/kg
SEX/DURATION : female 19-22 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death,
e.g., stunted fetus)
Reproductive - Specific Developmental Abnormalities - respiratory system
REFERENCE :
ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000
Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year:
63,331,1989
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 2500 ug/kg
SEX/DURATION : female 20 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Newborn - viability index (e.g., # alive at day 4
per # born alive)
REFERENCE :
ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000
Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year:
61,378,1988
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 40 mg/kg
SEX/DURATION : female 8-10 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or
resorbed implants per total number of implants)
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death,
e.g., stunted fetus)
Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 32,185,1986
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 40 mg/kg
SEX/DURATION : female 20 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight
gain)
REFERENCE :
ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000
Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year:
61,378,1988
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 10 mg/kg
SEX/DURATION : female 20 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - respiratory system
REFERENCE :
ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000
Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year:
61,378,1988
*** END OF RECORD ***