Skip to content
fenvalerate

Structure via PubChem · Public domain (PubChem)

EntityQ412010· pop 13· linked from 218 articles

fenvalerate

Sign in to save

Also known as Pydrin, alpha-cyano-(3-phenoxyphenyl)methyl-4-chloro-alpha-(1-methylethyl)benzeneacetate, alpha-cyano-m-phenoxybenzyl 2-(p-chlorophenyl)-3-methylbutyrate, alpha-cyano-3-phenoxybenzyl 2-(4-chlorophenyl)-3-methylbutyrate, phenvalerate

Fenvalerate is a synthetic pyrethroid insecticide. It is a mixture of four optical isomers which have different insecticidal activities. The 2-S alpha (or SS) configuration, known as esfenvalerate, is the most insecticidally active isomer. Fenvalerate consists of about 23% of this isomer.

In the Vinony graph

Vinony's link graph records 218 inbound references to fenvalerate, and connects out to carbamate, chlorpyrifos and mammal.

It is catalogued under topics including 4-Chlorophenyl compounds, Chembox image size set and (cyano-(3-phenoxyphenyl)methyl) 3-methylbutanoates.

Vinony links it to 12 Wikipedia language editions.

Chemical data

Formula
C25H22ClNO3
Molecular weight
419.9 g/mol
IUPAC name
[cyano-(3-phenoxyphenyl)methyl] 2-(4-chlorophenyl)-3-methylbutanoate
SMILES
CC(C)C(C1=CC=C(C=C1)Cl)C(=O)OC(C#N)C2=CC(=CC=C2)OC3=CC=CC=C3
InChIKey
NYPJDWWKZLNGGM-UHFFFAOYSA-N
XLogP
6.2
Polar surface area
59.3 Ų
H-bond donors
0
H-bond acceptors
4
Formal charge
0

via PubChem

Drug data · ChEMBL

Molecule type
Small molecule

via ChEMBL · EBI

Research

960 papers

via PubMed

Wikidata facts

Mass
419.129
Show 4 more facts
chemical formula
C₂₅H₂₂ClNO₃
canonical SMILES
CC(C)C(C1=CC=C(C=C1)Cl)C(=O)OC(C#N)C2=CC(=CC=C2)OC3=CC=CC=C3
subject has role
insecticide
Commons category
Fenvalerate
Sources (3)

via Wikidata · CC0

~1 min read

Encyclopedic overview

2 sections
Contents
  • References
  • External links

Fenvalerate is a synthetic pyrethroid insecticide. It is a mixture of four optical isomers which have different insecticidal activities. The 2-S alpha (or SS) configuration, known as esfenvalerate, is the most insecticidally active isomer. Fenvalerate consists of about 23% of this isomer.

Fenvalerate is an insecticide of moderate mammalian toxicity. In laboratory animals, central nervous system toxicity is observed following acute or short-term exposure. Fenvalerate has applications against a wide range of pests including some of the more destructive such as the Helicoverpa assulta. Residue levels are minimized by low application rates. Fenvalerate is most toxic to bees and fish. It is found in some emulsifiable concentrates, ULV, wettable powders, slow release formulations, insecticidal fogs, and granules. It is most commonly used to control insects in food, feed, and cotton products, and for the control of flies and ticks in barns and stables. Fenvalerate does not affect plants, but is active for an extended period of time.

Excerpted from Wikipedia’s “fenvalerate” article, available under the CC BY-SA 4.0 licence.

Gallery (3)

Connections

Categories