Pt-Ru/C催化间二硝基苯加氢制备间苯二胺  

Preparation of m-Phenylenediamine from m-Dinitrobenzene by Pt-Ru/C Catalytic Hydrogenation

作　　者：李文骁[1] 李付刚[1] 白雪松[1] 

机构地区：[1]沈阳化工研究院,沈阳110021

出　　处：《染料与染色》2010年第2期31-32,17,共3页Dyestuffs and Coloration

摘　　要：间二硝基苯在甲醇溶剂中,以Pd-Ru/C为催化剂,于120℃、1.5MPa氢压下还原制备间苯二胺,硝基物转化率100%,间苯二胺收率95%,纯度99%(HPLC)。In the presence of Pd-Ru/C catalyst,the m-phenylenediamine was prepared from m-dinitrobenzene in methanol under the conditions of 120℃,1.5MPa of hydrogen.The conversion of hydrogenation was 100%,the yield of m-phenylenediamine was 95% and the HPLC purity was 99%.

关 键 词：间二硝基苯 催化加氢 间苯二胺 

分 类 号：TQ246.31[化学工程—有机化工]