Su Li
2005
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Journal
Modern Agrochemicals
Abstract
2-Chloro-5-trichloromethylpyridine is an important intermediate of many medicines and pesticides. The study used extraction, distillation and column chromatography to separate and purify those photochlorinated products of 3-methylpyridine. We examined the purity through capillary column GC, the result indicated that purity of the product surpassed 99%.