摘要
本文介绍了以邻氯甲苯为原料,采用定向催化硝化新工艺合成2-氯-5-硝基甲苯的方法。此方法不仅提高了产品质量,而且无废水产生,是值得工业推广的一种新方法。
2-Chloro-5-nitrotoluene was prepared by oriented catalytic nitration of o-chlorotoluene . This novel method is worthy of being industrialized, the quality of the product improved and less effluent produced.
出处
《染料与染色》
CAS
2001年第6期38-39,共2页
Dyestuffs and Coloration