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CAS 66230-04-4

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Esfenvalerate

Description:
Esfenvalerate is a synthetic pyrethroid insecticide, primarily used for agricultural pest control. It is characterized by its high efficacy against a wide range of insects, including lepidopteran pests, making it valuable in crop protection. Esfenvalerate exhibits a mode of action that disrupts the nervous system of insects, leading to paralysis and death. The compound is known for its relatively low toxicity to mammals and birds, which makes it a preferred choice in integrated pest management systems. Physically, esfenvalerate is typically a colorless to pale yellow liquid with a distinctive odor. It is moderately soluble in organic solvents but has low solubility in water, which influences its application methods and environmental behavior. Additionally, esfenvalerate has a relatively low volatility, contributing to its persistence in the environment. However, like many pesticides, it requires careful handling and application to minimize potential impacts on non-target organisms and ecosystems. Overall, esfenvalerate is an important tool in modern agriculture, balancing effectiveness with environmental considerations.
Formula:C25H22ClNO3
InChI:InChI=1S/C25H22ClNO3/c1-17(2)24(18-11-13-20(26)14-12-18)25(28)30-23(16-27)19-7-6-10-22(15-19)29-21-8-4-3-5-9-21/h3-15,17,23-24H,1-2H3/t23-,24+/m1/s1
InChI key:InChIKey=NYPJDWWKZLNGGM-RPWUZVMVSA-N
SMILES:[C@H](C(O[C@H](C#N)C1=CC(OC2=CC=CC=C2)=CC=C1)=O)([C@H](C)C)C3=CC=C(Cl)C=C3
Synonyms:
  • (R)-cyano(3-phenoxyphenyl)methyl (2R)-2-(4-chlorophenyl)-3-methylbutanoate
  • (S)-cyano(3-phenoxyphenyl)methyl (2S)-2-(4-chlorophenyl)-3-methylbutanoate
  • (S)-α-Cyano-3-phenoxybenzyl (S)-2-(4-chlorophenyl)-3-methylbutyrate
  • (S)-α-Cyano-3-phenoxybenzyl (S)-2-(4-chlorophenyl)isovalerate
  • (S,S)-Fenvalerate
  • 1S,1'S-Fenvalerate
  • 1S,1′S-Fenvalerate
  • Asana
  • Asana XL
  • Aα
  • See more synonyms
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