Isocarbophos
Active ingredient

Isocarbophos

Description

Mode of action

Isocarbophos is an organophosphate compound widely recognized for its potent insecticidal and acaricidal properties in agricultural plant protection.

The primary mechanism of action involves the inhibition of acetylcholinesterase, an essential enzyme for the nervous system function of insects. This interruption leads to the accumulation of neurotransmitters, causing paralysis and death.

It exhibits systemic activity, which allows the compound to move within the plant tissues, providing prolonged protection to both treated and new growth areas.

Additionally, isocarbophos acts through contact and ingestion, making it highly effective against a broad array of insect species that feed on plant sap or foliage.

The chemical's ability to penetrate plant surfaces ensures that pests hidden within leaves or stalks are also reached and effectively controlled.

What it targets

Isocarbophos is utilized for controlling a diverse group of sucking and chewing pests across various industrial and food crops.

Key target groups include:

  • Aphids, which cause severe damage to leafy vegetables and grain crops
  • Various species of plant-feeding mites, including spider mites
  • Lepidopteran larvae, such as moths and various caterpillars
  • Coleoptera, including leaf beetles and other wood-boring insects
  • Thrips, which damage fruit quality and floral development

The use of this insecticide is crucial in mitigating severe pest outbreaks, helping farmers maintain crop yields under high-pressure conditions.

It is particularly valued for its rapid knockdown effect, which is necessary when populations reach critical levels that threaten the entire harvest.

By controlling both adult and immature stages of many pests, it helps in reducing the overall reproductive rate of insect populations in the field.

Rates and timing

The application rates of isocarbophos are determined based on the specific crop variety, the density of the pest population, and the environmental conditions at the time of application.

It is recommended to synchronize applications with the developmental stages of the pests to ensure the most effective utilization of the product and minimize unnecessary chemical usage.

Spray volumes should ensure thorough coverage of the plant canopy to maximize the efficiency of the systemic and contact action of the active ingredient.

The preparation of the spray solution must adhere strictly to the label instructions regarding concentration and mixing procedures to ensure safety and stability.

Integrated Pest Management (IPM) guidelines suggest using the lowest effective dosage to achieve target control while minimizing the impact on the local ecosystem.

Restrictions

Isocarbophos is classified as highly toxic to humans, wildlife, and beneficial organisms, posing a significant risk to honeybee populations.

Operators must wear appropriate personal protective equipment (PPE), including respirators, chemical-resistant gloves, and full-body suits, to prevent exposure during handling and spraying.

Application during the blooming stage is strictly prohibited to protect pollinators. Farmers must observe buffer zones to prevent spray drift toward water sources and adjacent non-crop areas.

Strict harvest intervals must be observed to ensure that chemical residues in the final produce remain within acceptable safety limits set by food quality regulations.

Due to environmental and safety concerns, there is a global trend towards phasing out high-toxicity organophosphates in favor of more sustainable and selective pest control solutions.

Regulatory

Status in the European Union

Not approved in the EU

CAS number
24353-61-5

EU status is for reference only and does not replace national registration in your country.