4,4’-二氨基二苯醚的制备  

Preparation of 4,4’-Diaminodiphenyl Ether

作　　者：张文 曹波 张慧丽 Zhang Wen;Cao Bo;Zhang Huili(ChinaTech (Tianjin) Chemical Co.,Ltd.,Tianjin 300384,China;Tianjin Junkai Chemical Co.,Ltd.,Tianjin 300384,China)

机构地区：[1]天津市众泰化工科技有限公司,天津300384 [2]天津市均凯化工科技有限公司,天津300384

出　　处：《山东化工》2019年第17期17-17,20,共2页Shandong Chemical Industry

摘　　要：4-氯硝基苯和4-硝基苯酚在DMF中120℃应完得到4,4'-二硝基二苯醚,之后经锌粉还原得到4,4'-二氨基二苯醚,总收率85.6%。该方法具有原材料易于购买,后处理操作简单,收率高等优点。4-chloronitrobenzene react with 4-nitrophenol in DMF at120℃ to get 4,4'- dinitrodiphenyl ether. Then reduced by zinc to get 4,4'-diaminodiphenyl ether,the yield is 85.6%. The method has the advantages of easy purchase of raw materials,simple post-treatment operation,high yield.

关 键 词：4 4'-二氨基二苯醚 4 4'-二硝基二苯醚 对氯硝基苯 

分 类 号：TQ246.3[化学工程—有机化工]