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chemical properties

CAS No. 134-62-3

Molecular formula C12H17NO

Molecular weight 191.27

EINECS No. 205-149-7

Melting point -45°C

Boiling point 111°C1mmHg

Density 0.998g/mL at 20°C (lit.)

Vapor pressure <0.01mmHg (25°C)

Refractive index n20/D1.523 (lit.)

Flash point >230°F

Form liquid

color transparent

 

134-62-3

Purpose:

As an insect repellent, DEET is the main repellent ingredient in various solid and liquid mosquito repellent series. It has special effects in preventing mosquitoes. All three isomers have a repellent effect on mosquitoes, and the meta-isomer is the strongest. Preparation: 70%, 95% liquid.

Production method:

Obtained from the reaction of m-toluoyl chloride and diethylamine. Industrial products contain 5%-15% isomers.

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Post time: Sep-19-2024