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CAS 17040-19-6

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Demeton-S-methylsulfone

Description:
Demeton-S-methylsulfone, with the CAS number 17040-19-6, is an organophosphorus compound primarily used as an insecticide and acaricide in agricultural applications. It is a derivative of demeton, featuring a methylsulfone functional group that enhances its stability and reduces toxicity compared to its parent compound. This substance typically appears as a colorless to pale yellow liquid and is characterized by its ability to inhibit acetylcholinesterase, an enzyme critical for nerve function in insects, leading to paralysis and death. Demeton-S-methylsulfone is soluble in organic solvents but has limited solubility in water, which affects its application and environmental behavior. Its use is regulated in many countries due to potential health risks to humans and non-target organisms, necessitating careful handling and application practices. Additionally, it is important to consider its environmental persistence and potential for bioaccumulation when assessing its impact on ecosystems. Overall, while effective as a pest control agent, the safety and environmental implications of Demeton-S-methylsulfone warrant thorough evaluation.
Formula:C6H15O5PS2
InChI:InChI=1S/C6H15O5PS2/c1-4-14(8,9)6-5-13-12(7,10-2)11-3/h4-6H2,1-3H3
InChI key:InChIKey=PZIRJMYRYORVIT-UHFFFAOYSA-N
SMILES:P(SCCS(CC)(=O)=O)(OC)(OC)=O
Synonyms:
  • Demeton-S-methyl sulfone
  • Demeton-S-methylsulfone
  • Demeton-S-methylsulphone
  • Ethanethiol, 2-(ethylsulfonyl)-, S-ester with O,O-dimethyl phosphorothioate
  • Metasystox R sulfone
  • Metasystox i sulfone
  • O,O-Dimethyl S-2-(ethylsulfonyl)ethyl phosphorothioate
  • O,O-Dimethyl S-[2-(ethylsulfonyl)ethyl] monothiophosphate
  • O,O-Dimethyl S-[2-(ethylsulfonyl)ethyl]thiophosphate
  • Oxydemetonmethyl sulfone
  • See more synonyms
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