4-氯肉桂酸

质量标准：企业标准 99%

分子式：C9H7ClO2

分子量：182.61

CAS号：1615-02-7

包装规格： 25KG/袋

性质：无色结晶。有顺式和反式两种。溶于乙醇，顺式熔点110.5℃，反式熔点249-250℃。

制备方法：由对氯苯甲醛与乙酐反应而得。将对氯苯甲醛、乙酐和乙酸钠在一起在180℃下反应13h。反应毕，稍冷，倒入水中，过滤，用水洗涤滤饼，用氨水反复溶解，至仅残留少量棕黄色粘稠状物为止。将所得铵盐溶液过滤，用3N稀硫酸将对氯肉桂酸重新析出，经过滤干燥得产品。产率约为80%。

用途：有机合成中间体，用于合成对氯苯丙酸，生产除草剂麦敌散。

 

关键词：对氯肉桂酸, 1615-02-7, 肉桂酸

对氯肉桂酸是我公司定制产品、含量99%、包装25KG、

Wuhan Yuancheng Technology Development Co., Ltd. is a leading Chinese chemical supplier special in fine chemical, flavor, food additive, pharmaceutical and intermediates. Resort to its sophisticated technology, the company integrates R&D, producing, operating and marketing into an organic whole. We invest large fund and brains into R&D, developing new products and pioneering new technics, to meet the demand of the market. All the products from our plants are the fruit of out R&D department, reaching the advanced standard of domestic market, many of which reach the international st