邻氯苯甲醛合成工艺改进  

IMPROVEMENT ON SYNTHETIC PROCESS OF o-CHLOROBENZALDEHYDE

作　　者：刘晓燕[1] 

机构地区：[1]江苏省化工研究所,南京210024

出　　处：《江苏化工》1997年第6期23-24,共2页Jiangsu Chemical Industry

摘　　要：以邻氯甲苯为起始原料，光照氯化生成α，α-二氯邻氯甲苯，然后加入锌盐催化剂进行水解反应，得到邻氯苯甲醛，两步反应总收率为78．8％。o-Chlorobenzaldehyde was synthesized from o-chlorotoluene through chlorination and hydrolysis. A new improved hydrolysis process was developed by using zinc salt as catalyst. The overall yield of reaction was 78. 8%.

关 键 词：邻氯苯甲醛 氯化 水解 合成 工艺 

分 类 号：TQ244.4[化学工程—有机化工]