邻氯苯甲醛的制备方法、应用及市场态势  

Manufacturing, Application and Market of o-Chlorobenzaldehyde

作　　者：封宽裕 

机构地区：[1]江苏德邦化工集团有限公司

出　　处：《精细与专用化学品》2001年第12期11-12,共2页Fine and Specialty Chemicals

摘　　要：我国从90年代开始用邻氯甲苯氯化、水解法制邻氯苯甲醛,目前我国该项技术处于世界领先地位,其产品主含量≥99.5％。邻氯苯甲醛是用途广泛的精细化工产品,在农药、医药、染料等行业的年需求量为4000—5000t。现国内有浙江兰溪化工等近10家企业生产,总能力约4000t/a。o-Chlorobenzaldehyde has been made via chlorination and hydrolysis of o-chlorotoluene in the 1990 's in China. The technology is advanced in the world with the content of o-chlorobenzaldehyde being 99. 5% min, 1 % -2% higher than the highest level in other countries. o-Chlorobenzaldehyde is a fine chemical product which is widely used in pesticide, pharmaceutical and dyestuff industries. The market demand is about 4000t/a in China. There are more than 10 producers in China with the total capacity surpassing 5000t/a.

关 键 词：邻氯苯甲醛 邻氯甲苯 邻氯苯甲肟 邻氯苯甲肟氯 邻甲酰基苯磺酸钠 制备 应用 市场 中国 

分 类 号：TQ244[化学工程—有机化工]