基本信息：中文名称 富马酸二乙酯中文别名 反丁烯二酸乙酯;夫酸二乙酯;反-丁烯二酸二乙酯;延胡索酸二乙酯;富马酸乙酯;英文名称 diethyl fumarate英文别名 Diethyl fumarate;2-Butenedioic acid(2E)-, 1,4-diethyl ester;CAS号 623-91-6美国海关编码(HS-code)：2917197050概述（Summary）：2917197050 Acyclic Polycarboxylic Acids And Derivatives. Notes: if compound is derived in whole or in part from aromatic hydrocarbons,please use HTS 2917194000. If compound is plasticizer, use HTS 2917197020.. Rate general: 4%59/. Rate special: Free (A,AU,BH,CA,CL,CO,E,IL,J,JO,K,KR,MA,MX,OM,P,PA,PE,SG). Rate 2: 25.0%.
