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CAS 2104-64-5

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O-Ethyl O-(4-nitrophenyl) phenylphosphonothioate

Description:
O-Ethyl O-(4-nitrophenyl) phenylphosphonothioate, with the CAS number 2104-64-5, is an organophosphorus compound characterized by its phosphonothioate structure, which includes a phosphorus atom bonded to both sulfur and oxygen functionalities. This compound typically exhibits properties associated with organophosphates, such as being a colorless to pale yellow liquid or solid, depending on its purity and formulation. It is known for its use as an insecticide and acaricide, functioning by inhibiting the enzyme acetylcholinesterase, which is crucial for nerve function in pests. The presence of the nitrophenyl group contributes to its biological activity and stability. Additionally, O-Ethyl O-(4-nitrophenyl) phenylphosphonothioate is subject to regulations due to its potential environmental and health impacts, necessitating careful handling and usage. Its chemical behavior includes reactivity with nucleophiles and potential hydrolysis in the presence of moisture, which can affect its efficacy and persistence in the environment.
Formula:C14H14NO4PS
InChI:InChI=1/C14H14NO4PS/c1-2-19-20(18,21)14-6-4-3-5-13(14)11-7-9-12(10-8-11)15(16)17/h3-10H,2H2,1H3,(H,18,21)/p-1
InChI key:InChIKey=AIGRXSNSLVJMEA-UHFFFAOYSA-N
SMILES:P(OC1=CC=C(N(=O)=O)C=C1)(OCC)(=S)C2=CC=CC=C2
Synonyms:
  • Ai3-17798
  • Benzenephosphonic acid, thiono-, ethyl-p-nitrophenyl ester
  • Benzenephosphothionic acid, ethyl-4-nitrophenyl ester
  • Brn 2542580
  • Caswell No. 454
  • EPA Pesticide Chemical Code 041801
  • EPN
  • ESA
  • Ent 17,798
  • Epn 300
  • See more synonyms
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