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机构地区:[1]江苏省农药研究所,南京210036
出 处:《化工时刊》2000年第11期47-48,共2页Chemical Industry Times
摘 要:以2-甲-4-氯酸为原料,一釜法经酰氯法、酯化,得到2-甲-4-氯异辛酯,总收率>95%,酯化中采用真空脱酸技术,该法操作简便,收率高,成本低,三废少。Iso-octyl-2-methyl-4-chlorphenoxyacetate was prepared from 2-methyl-4-chlorphenoxyacetic acid by acidchloration and esterification in a reactor. The yield was higher than 95%. The technique of removing acid gas in vacumn was used during esterification. The process was simple. The yield was high. The cost was a little and the waste was less.
关 键 词:甲基-氯苯氧乙酸异辛酯 合成 酰氯化 酯化 除
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