Product Name: 2-Chloro-5-(Trifluoromethyl)Pyridine
Product Description: the chemical formula is C6H3ClF3N, the molecular weight is 181.54, the melting point is 33.0 ℃, the boiling point is 153.0 ℃, and the flash point is > 230 °F.
Product application: intermediate of herbicide flufenazim and flufenazim, and intermediate of insecticide fluridine urea.
Preparation method: 2-Chloro-5-Trichloromethylpyridine is obtained by chlorination with 3-methylpyridine as raw material, and then fluorinated to obtain the product; The product can also be obtained by using 3-methylpyridine as raw material and chlorination in the presence of catalyst. 2-chloro-5-methylpyridine can also be used as raw material. The side chain can be chlorinated into 2-Chloro-5-Trichloromethylpyridine with chlorine, and then fluorinated with hydrogen fluoride to obtain the product.