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DIETHYL TOLUAMIDE

Description

Diethyl toluamide, commonly known as DEET, is a widely used and highly effective insect repellent. This synthetic compound was developed by the United States Army in 1946 for military personnel protection against insect-borne diseases. DEET is a colorless to slightly yellow liquid with a faint odor, and it is the active ingredient in many commercial insect repellent products.

DEET works by interfering with insects' olfactory receptors, making it difficult for them to detect human scent. It is effective against a broad spectrum of insects, including mosquitoes, ticks, flies, and fleas. The efficacy of DEET varies depending on concentration, with higher concentrations providing longer-lasting protection.

While DEET is generally considered safe for topical use, it can cause skin irritation in some individuals, particularly at high concentrations. It is recommended to apply DEET only to exposed skin and clothing, avoiding mucous membranes and damaged skin. DEET can also degrade certain plastics and synthetic fabrics, so care should be taken when using it near these materials.

The Environmental Protection Agency (EPA) has approved DEET for use in the United States, and it remains one of the most reliable insect repellents available.