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CAS 919-86-8

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Demeton-S-methyl

Description:
Demeton-S-methyl 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. The chemical structure of Demeton-S-methyl includes a methyl group attached to a sulfur atom, which is part of its active thiophosphate group. This compound is typically a colorless to pale yellow liquid with a faint odor. It is soluble in organic solvents but has limited solubility in water. Due to its toxicity, Demeton-S-methyl poses risks to non-target organisms, including humans and wildlife, necessitating careful handling and application. Regulatory measures often restrict its use, and safety precautions are essential to mitigate exposure risks. As with many organophosphates, environmental persistence and potential for bioaccumulation are concerns associated with its use, prompting ongoing research into safer alternatives and integrated pest management strategies.
Formula:C6H15O3PS2
InChI:InChI=1/C6H15O3PS2/c1-4-11-5-6-12-10(7,8-2)9-3/h4-6H2,1-3H3
InChI key:InChIKey=WEBQKRLKWNIYKK-UHFFFAOYSA-N
SMILES:P(SCCSCC)(OC)(OC)=O
Synonyms:
  • Metaisoseptox
  • Metaisosystox
  • Metasystox 55
  • Metasystox I
  • Metasystox J
  • Methyl demeton thioester
  • Methyl isosystox
  • Methylmercaptophos thiol
  • Methylthionodemeton
  • O,O-Dimethyl S-2-(ethylthio)ethyl phosphorothioate
  • See more synonyms
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