C.I.分散橙76及其中间体的合成  

Synthesis of C.I.Disperse Orange 76 and Its′ Intermediate

作　　者：钱武[1] 傅志杰[1] 

机构地区：[1]绍兴文理学院化学系,浙江绍兴312000

出　　处：《河北化工》2012年第9期50-51,共2页Hebei Chemical Industry

摘　　要：介绍了通过过氧化氢制备中间体2,6-二氯-4-硝基苯胺的最佳方法,得到的产品质量好、污染小、纯度为97%、熔点为190～191℃。并将制备出的中间体2,6-二氯-4-硝基苯胺用于C.I.分散橙76的合成,制得的成品成色好、分散度好、符合染料要求。To introduce the best way of preparing 2,6-dichloro-4-nilroaniline by hydrogen peroxide.The product had good quality,low pollution,and the purity was 97%,the melting point was 190~191 ℃.Then,to synthesize the C.I.disperse orange 76 by 2,6-dichloro-4-nilroaniline,the finished product had nice colour,good dispersion and could meet dye requirements.

关 键 词：C.I.分散橙76 2 6-二氯-4-硝基苯胺 过氧化氢 

分 类 号：TQ613.24[化学工程—精细化工]