摘要
本文分别利用过量硫酸及发烟硫酸为反应介质,对邻硝基苯胺的磺化工艺条件进行了研究,在较佳工艺条件下,磺化反应转化率可达90%以上.
The sulfonating technological factors of o - nitro - aniline in the medium of sulfuric acid or fuming sulfuric acid were studied in this paper, the percent conversion of sulfonation reaction is more than 90% .
关键词
合成
磺化
邻硝基苯胺
对氨基间硝基苯磺酸
synthesis,sulfonation ,o - nitro - aniline, p - amino - m - nitro - benzenesulfonic acid