Active ingredient

Chlorthiophos

Description

Chlorthiophos is an organophosphate insecticide and acaricide that acts primarily through contact and ingestion. As a chemical agent, it serves as a potent tool for controlling a wide array of agricultural pests, helping farmers maintain crop health and yield stability across various farming environments.

The primary mechanism of action involves the inhibition of the acetylcholinesterase enzyme within the nervous system of the insect. By preventing the breakdown of the neurotransmitter acetylcholine, the chemical induces continuous nerve firing, leading to tremors, paralysis, and the eventual death of the target pest shortly after exposure.

It is specifically formulated to combat both chewing and sucking insects, including aphids, thrips, mites, and various lepidopteran larvae. Due to its broad-spectrum capability, it is frequently employed in orchards, vegetable fields, and specific row crops to suppress infestations that are otherwise difficult to manage.

When applying Chlorthiophos, it is essential to ensure precise dosage and uniform coverage of the foliage. The product's effectiveness depends on the thoroughness of the application, as the active ingredient must come into direct contact with the pests or be ingested while the pests feed on treated plant tissues.

Safety remains the highest priority during handling, as Chlorthiophos is toxic to humans, livestock, and beneficial insects like bees. Operators must utilize full personal protective equipment, ensure proper ventilation during mixing, and strictly follow pre-harvest intervals to prevent hazardous residue levels in the food chain.

  • Rapid knock-down effect on target species.
  • Versatility against resistant pest populations.
  • Effective residual control properties.
  • High efficacy in various climate conditions.
Regulatory

Status in the European Union

Not approved in the EU

CAS number
21923-23-9
Category (EU)
IN - Insecticide
Hazard classification (CLP)
Acute Tox. 2 - H300Acute Tox. 3 - H311Aquatic Acute 1 - H400Aquatic Chronic 1 - H410
EU legislation

Regulatory status data: EU Pesticides Database © European Union, CC BY 4.0. EU status is for reference only and does not replace national registration in your country.

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