第 31 卷第 1 期 | | Vol. 31 No. 1 | 2001 年 2 月 | Feb 2001 |
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所属栏目:其它
4-硝基二苯胺合成工艺的研究 |
危青; 李桂英; 戴子林;(广州有色金属研究院;) |
摘 要:采用相转移催化法以对氯代硝基苯与苯胺直接合成 4 硝基二苯胺 ,找到了优惠工艺条件 ,设计考察了几种精制提纯方案 ,合成产率达到了 96%以上 ,经提纯后 ,产品收率94 .1% ,纯度达到 99%以上 |
关键词:4-硝基二苯胺; 对氯代硝基苯; 苯胺; 合成; |
中图分类号:TQ226.37 文献标识码:A 文章编号:1009-9212(2001)01-0026-03 |
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Study on Synthetic Technology of 4-Nitrodlphenylamine |
WEI Qing; LI Gui ying; DAI Zi ling (Guangzhou Research Institute of Non ferrous Metals; Guangzhou 51065; China); |
Abstract:Nitrodiphenylamine was synthesized from p chloronitrobenzene and Aniling by the phase transfer catalysis. The optimum operation conditions and purificatory methods were found. The true yield and purity were over 94% and 99%. |
Key words:4-Nitrodiphenylamine; Synthesis; |
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收稿日期:2000-05-23
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