N,N-Diethyl-m-toluamide, widely known as DEET (CAS 134-62-3), is a highly effective insect repellent chemical essential for preventing bites from mosquitoes, ticks, and fleas. DEET works by disrupting insects' ability to detect human chemical cues like carbon dioxide and body odors. This versatile compound is formulated into sprays, lotions, wipes, and applied to clothing and outdoor gear for extended protection against insect-borne diseases including malaria and Zika virus. DEET is also widely used in military and industrial applications for personnel safety in insect-prone environments.
Item | Specification |
---|---|
Appearance | Colorless or light yellow liquid |
Assay | 99% |
Density at 25ºC | 0.992-1002 |
Refractive index at 25ºC | 1.520-1.524 |
Water% | ≤0.2 |
Color(Apha) | ≤100 |
N,N-Diethyl-m-toluamide (DEET) serves as an effective insect repellent that prevents mosquitoes, ticks, fleas, and flies from detecting and landing on human or animal skin. Unlike insecticides, DEET repels rather than kills insects by interfering with their olfactory receptors, making it safer for skin and clothing applications. This mechanism provides reliable protection against insect bites and associated diseases in both recreational and occupational settings.
For high value products, air shipping and express delivery are recommended for safety.