基本信息:中文名称 巴豆酸酐中文别名 巴豆酐;丁烯酸酐;英文名称 Crotonic Anhydride英文别名 Crotonic anhydride;CAS号 623-68-7英国海关编码(HS-code):2916199590概述(Summary):HS:2916199590.Unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff:6.5%.