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Substance Name: Demeton-S [ISO]
RN: 126-75-0
UNII: 3UQ7N6O63K
InChIKey: GRPRVIYRYGLIJU-UHFFFAOYSA-N

Classification Codes

  • Agricultural Chemical
  • Drug / Therapeutic Agent
  • Insecticide

Molecular Formula

  • C8-H19-O3-P-S2

Molecular Weight

  • 258.3411
 
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Names and Synonyms

Results Name

  • Demeton-S [ISO]

Name of Substance

  • Demeton-S [ISO]
  • Isosystox

Synonyms

  • 4-01-00-02461 (Beilstein Handbook Reference)
  • AI3-24045
  • BRN 1709166
  • Demeton-S
  • Demetonthiol
  • Diethyl S-(2-ethioethyl)thiophosphate
  • EINECS 204-801-8
  • Ethanethiol, 2-(ethylthio)-, S-ester with O,O-diethyl phosphorothioate
  • HSDB 6201
  • IS [Pesticide]
  • Isodemeton
  • Isosystox
  • Izosystox
  • Izosystox [Czech]
  • Mercaptofos teolovy
  • Mercaptofos teolovy [Russian]
  • O,O-Diaethyl-S(2-aethylthio-aethyl)-monothiophosphat
  • O,O-Diaethyl-S(2-aethylthio-aethyl)-monothiophosphat [German]
  • O,O-Diethyl S-(2-(ethylthio)ethyl) phosphorothiolate
  • O,O-Diethyl S-(2-eththioethyl)phosphorothioate
  • O,O-Diethyl S-2-(ethylthio)ethyl phosphorothioate
  • O,O-Diethyl S-ethyl-2-ethylmercaptophosphorothiolate
  • O,O-Diethyl-S-(2-ethylthio-ethyl)-monothiofosfaat
  • O,O-Diethyl-S-(2-ethylthio-ethyl)-monothiofosfaat [Dutch]
  • O,O-Dietil-S-(2-etiltio-etil)-monotiofosfato
  • O,O-Dietil-S-(2-etiltio-etil)-monotiofosfato [Italian]
  • O,O-Dietyl-S-2-etylmerkaptoetyltiofosfat
  • O,O-Dietyl-S-2-etylmerkaptoetyltiofosfat [Czech]
  • Phosphorothioic acid, O,O-diethyl S-(2-(ethylthio)ethyl) ester
  • PO-Systox
  • RTECS TC8778000
  • Thiol systox
  • Thioldemeton
  • Thiophosphate de O,O-diethyle et de S-(2-ethylthio-ethyle)
  • Thiophosphate de O,O-diethyle et de S-(2-ethylthio-ethyle) [French]
  • UNII-3UQ7N6O63K

Systematic Names

  • Demeton-S
  • Phosphorothioic acid, O,O-diethyl S-(2-(ethylthio)ethyl) ester

Registry Numbers

CAS Registry Number

  • 126-75-0

FDA UNII

  • 3UQ7N6O63K

System Generated Number

  • 0000126750

Structure Descriptors

InChI

1S/C8H19O3PS2/c1-4-10-12(9,11-5-2)14-8-7-13-6-3/h4-8H2,1-3H3

InChIKey

GRPRVIYRYGLIJU-UHFFFAOYSA-N

Smiles

CCOP(=O)(OCC)SCCSCC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 intraperitoneal 5500ug/kg (5.5mg/kg)   AMA Archives of Industrial Health. Vol. 13, Pg. 606, 1956.
mouse LD50 intraperitoneal 174ug/kg (0.174mg/kg) PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE) Pharmazie. Vol. 35, Pg. 806, 1980.
mouse LD50 subcutaneous 6mg/kg (6mg/kg)   Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. Vol. 217, Pg. 144, 1953.
mouse LD50 unreported 5600ug/kg (5.6mg/kg)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 7(5), Pg. 38, 1963.
mouse LDLo oral 5800ug/kg (5.8mg/kg)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 2(5), Pg. 7, 1958.
rabbit LDLo skin 5mg/kg (5mg/kg)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 2(5), Pg. 7, 1958.
rat LD50 intraperitoneal 1500ug/kg (1.5mg/kg)   AMA Archives of Industrial Health. Vol. 13, Pg. 606, 1956.
rat LD50 intravenous 1700ug/kg (1.7mg/kg)   Biochemical Pharmacology. Vol. 6, Pg. 244, 1961.
rat LD50 oral 1500ug/kg (1.5mg/kg)   Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. Vol. 217, Pg. 144, 1953.

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) 2.090 (none)   EST
Water Solubility 2000 mg/L   EXP
Atmospheric OH Rate Constant 8.03E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.