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Product Name: 2,3-Dichloro-5-(Trifluoromethyl)Pyridine
Product Description: the chemical formula is C6H2Cl2F3N, the molecular weight is 215.98, the melting point is 8-9 ℃, the boiling point is 80 ℃, and the flash point is 175 °F.
Product application: Fluazuron and chlorfluazuron intermediate, used for synthesis of haloxyfo-F-methyl.
Preparation method: 2-amino-5-methylpyridine is used as raw material, chlorinated first, then diazotized, reacted in the presence of CuCl to obtain 2,3-dichloro-5-trichloromethylpyridine, and then reacted with hydrogen fluoride to obtain the product.
Manufacturing
