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CAS 126-75-0

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demeton-S

Description:
Demeton-S is an organophosphorus compound primarily used as an insecticide and acaricide in agricultural applications. It is characterized by its ability to inhibit acetylcholinesterase, an enzyme critical for the proper functioning of the nervous system in insects, leading to paralysis and death. Demeton-S is a colorless to pale yellow liquid with a distinctive odor, and it is soluble in organic solvents but has limited solubility in water. The compound is known for its high toxicity to both target pests and non-target organisms, including humans and wildlife, necessitating careful handling and application. Its chemical structure includes a phosphorus atom bonded to sulfur and various organic groups, contributing to its biological activity. Due to its potential environmental and health risks, the use of demeton-S has been restricted or banned in several countries, and it is subject to regulatory scrutiny. Proper safety measures, including personal protective equipment, are essential when working with this substance to mitigate exposure risks.
Formula:C8H19O3PS2
InChI:InChI=1/C8H19O3PS2/c1-4-10-12(9,11-5-2)14-8-7-13-6-3/h4-8H2,1-3H3
InChI key:InChIKey=GRPRVIYRYGLIJU-UHFFFAOYSA-N
SMILES:P(SCCSCC)(OCC)(OCC)=O
Synonyms:
  • 1-Diethoxyphosphorylsulfanyl-2-ethylsulfanylethane
  • Demeton thiolo
  • Demetonthiol
  • Ethylthionodemeton
  • Isosystox
  • Mercaptophos thiol
  • O,O-Diethyl S-[2-(ethylthio)ethyl] phosphorothioate
  • O,O-Diethyl S-[2-(ethylthio)ethyl] thiophosphate
  • O,O-diethyl O-[2-(ethylsulfanyl)ethyl] phosphorothioate - O,O-diethyl S-[2-(ethylsulfanyl)ethyl] phosphorothioate (1:1)
  • O,O-diethyl S-[2-(ethylsulfanyl)ethyl] phosphorothioate
  • See more synonyms
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