Production method of 2(3)chloro-p-methyl benzyl chloride
The invention relates to a production method of 2(3)chloro-p-methyl benzyl chloride. The method comprises following steps: lower than 30% of p-methyl benzyl chloride is subjected to low-boiling collection and then is subjected to fractional distillation and purification in a distillation tower, and...
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Format: | Patent |
Sprache: | chi ; eng |
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