最佳答案
回答者：网友
基本信息：
中文名称 反式-4-氧基-2-丁烯酸乙酯
中文别名 反式-4-氧代-2-丁烯酸乙酯;
英文名称 Ethyl trans-4-oxo-2-butenoate, 96%
英文别名 ethyl fumaraldehydate;(E)-Ethyl 4-oxobut-2-enoate;Ethyl 3-formylacrylate~Ethyl fumaraldehydate~trans-4-Oxo-2-butenoic acid ethyl ester;ETHYL TRANS-4-OXO-2-BUTENOATE;(2E)-4-oxo-2-butenoic acid ethyl ester;ethyl 3-formylacrylate;Ethyl trans-4-oxo-2-butenoate;Ethyl 4-oxobut-2-enoate;4-oxo-but-2-enoic acid ethyl ester;(E)-4-oxobut-2-enoic acid ethyl ester;4-oxocrotonic acid ethyl ester;
CAS号 2960-66-9
韩国海关编码(HS-code)：2918300000
概述（Summary）：2918300000. Other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff:6.5%.
