Fenvalerate: Difference between revisions

Latest revision as of 16:33, 16 February 2025

Fenvalerate[edit]

Fenvalerate is a synthetic pyrethroid insecticide used in agriculture to control a wide range of insect pests. It is known for its effectiveness against insects such as aphids, caterpillars, and beetles. Fenvalerate is valued for its ability to act quickly and its relatively low toxicity to mammals compared to other insecticides.

Chemical Properties[edit]

Fenvalerate is a complex chemical compound with the molecular formula C₂₅H₂₂ClNO₃. It is a racemic mixture, meaning it contains equal amounts of two enantiomers, which are molecules that are mirror images of each other. This characteristic is important in determining the insecticidal activity of the compound.

Mode of Action[edit]

Fenvalerate works by disrupting the normal functioning of the nervous system in insects. It affects the sodium channels in nerve cells, leading to prolonged nerve impulses. This results in paralysis and eventual death of the insect. The specificity of fenvalerate for insect sodium channels over those of mammals contributes to its selective toxicity.

Applications[edit]

Fenvalerate is used in various agricultural settings, including the cultivation of cotton, fruits, and vegetables. It is applied as a foliar spray and is effective against a broad spectrum of insect pests. Due to its potency, it is often used in low concentrations, which helps minimize its environmental impact.

Environmental Impact[edit]

While fenvalerate is less toxic to mammals, it can be harmful to aquatic life and beneficial insects such as bees. Careful management and application are necessary to reduce its impact on non-target species. It is important to follow guidelines for its use to prevent contamination of water bodies and to protect biodiversity.

Safety and Handling[edit]

When handling fenvalerate, it is important to use appropriate personal protective equipment (PPE) to avoid skin contact and inhalation. Users should follow all safety instructions provided on the product label to ensure safe application and minimize risks to human health and the environment.

Related Pages[edit]

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-'''Fenvalerate''' is a synthetic pyrethroid insecticide that is used globally in agriculture to protect crops. It is also used in public health to control insects that are vectors of diseases and in homes and gardens. Fenvalerate is known for its high effectiveness, low toxicity to mammals, and rapid degradation in the environment.
+== Fenvalerate ==
-==Chemical Properties==
+[[File:Fenvalerate_Structural_Formula_V1.svg|thumb|right|Structural formula of Fenvalerate]]
-Fenvalerate is a light yellow to brown viscous liquid at room temperature. It has a mild chemical odor. Fenvalerate is stable under normal temperatures and pressures, and it has low volatility. It is highly soluble in organic solvents and slightly soluble in water.
-==Uses==
+'''Fenvalerate''' is a synthetic [[pyrethroid]] insecticide used in agriculture to control a wide range of insect pests. It is known for its effectiveness against insects such as [[aphids]], [[caterpillars]], and [[beetles]]. Fenvalerate is valued for its ability to act quickly and its relatively low toxicity to mammals compared to other insecticides.
-Fenvalerate is used in agriculture to protect crops from a variety of pests. It is also used in public health to control insects that are vectors of diseases. In homes and gardens, fenvalerate is used to control insects such as ants, ticks, and wasps.
-==Health Effects==
+== Chemical Properties ==
-Exposure to fenvalerate can cause a variety of health effects. These include skin and eye irritation, nausea, headache, dizziness, and in severe cases, seizures. Chronic exposure can lead to more serious health effects such as damage to the liver and the nervous system.
-==Environmental Effects==
+Fenvalerate is a complex chemical compound with the molecular formula C<sub>25</sub>H<sub>22</sub>ClNO<sub>3</sub>. It is a racemic mixture, meaning it contains equal amounts of two enantiomers, which are molecules that are mirror images of each other. This characteristic is important in determining the insecticidal activity of the compound.
-Fenvalerate is toxic to fish and other aquatic organisms. It can also affect non-target insects. Fenvalerate is rapidly degraded in the environment, which reduces its potential for bioaccumulation.
-==Regulation==
+== Mode of Action ==
-In the United States, fenvalerate is regulated by the Environmental Protection Agency (EPA). The EPA has set tolerance levels for residues of fenvalerate in food and the environment.
+Fenvalerate works by disrupting the normal functioning of the [[nervous system]] in insects. It affects the [[sodium channels]] in nerve cells, leading to prolonged nerve impulses. This results in paralysis and eventual death of the insect. The specificity of fenvalerate for insect sodium channels over those of mammals contributes to its selective toxicity.
+== Applications ==
+Fenvalerate is used in various agricultural settings, including the cultivation of [[cotton]], [[fruits]], and [[vegetables]]. It is applied as a foliar spray and is effective against a broad spectrum of insect pests. Due to its potency, it is often used in low concentrations, which helps minimize its environmental impact.
+== Environmental Impact ==
+While fenvalerate is less toxic to mammals, it can be harmful to [[aquatic life]] and [[beneficial insects]] such as [[bees]]. Careful management and application are necessary to reduce its impact on non-target species. It is important to follow guidelines for its use to prevent contamination of water bodies and to protect biodiversity.
+== Safety and Handling ==
+When handling fenvalerate, it is important to use appropriate [[personal protective equipment]] (PPE) to avoid skin contact and inhalation. Users should follow all safety instructions provided on the product label to ensure safe application and minimize risks to human health and the environment.
+== Related Pages ==
-==See Also==
 * [[Pyrethroid]]
 * [[Insecticide]]
-* [[Pesticide]]
+* [[Pest control]]
-* [[Environmental Protection Agency]]
+* [[Agriculture]]
+{{Insecticides}}
-[[Category:Chemicals]]
 [[Category:Insecticides]]
-[[Category:Pesticides]]
+[[Category:Agricultural chemicals]]
-[[Category:Pyrethroids]]
-{{stub}}