dieldrin

Definition

A highly toxic organochlorine insecticide that was widely used from the 1950s to the 1970s for agricultural purposes, known for its environmental persistence and bioaccumulation in wildlife.

Etymology

Derived from the combination of 'diene' referring to a type of hydrocarbon, and 'Aldrin', another closely related insecticide. Named after the chemical structure, not specific inventors.

Example

Dieldrin was commonly used to control soil insects, termites, and textile pests before being banned in many countries due to its environmental impact.

Synonyms

• HEOD
• 1,2,3,4,10,10-hexachloro-6,7-epoxy-1,4,4a,5,6,7,8,8a-octahydro-1,4,5,8-dimethanonaphthalene

Related Terms

• Organochlorine
• Pesticide
• Bioaccumulation
• Toxaphene
• DDT

Usage Notes

Dieldrin is no longer used in most countries due to its high toxicity and long-term environmental effects, including impacts on insects, wildlife, and human health.