最佳答案
回答者：网友
基本信息：
中文名称 2,3-二甲基-2,3-环氧丁烷
英文名称 2,2,3,3-tetramethyloxirane
英文别名 Oxirane,tetramethyl;2,3-Dimethyl-2-butene epoxide;2,3-dimethyl-2,3-epoxybutane;2,3-Dimethylbut-2-ene oxide;2,3-dimethylbut-2-ene epoxide;tetramethyloxirane;2,3-EPOXY-2,3-DIMETHYLBUTANE;1,1,2,2-tetramethylethylene oxide;Tetramethylethylene oxide;2,3-Dimethyl-2-butene oxide;
CAS号 5076-20-0
美国海关编码(HS-code)：2910909000
概述（Summary）：HTS: 2910909000. Other Non-aromatic Epoxides, Epoxyalcohols And Epoxyethers, With A Three-membered Ring And Their Halogenated, Sulfonated, Nitrated Or Nitrosated Derivatives. Rate general: 4.8%. Rate special: Free (A,AU,BH,CA,CL,CO,E,IL,J,JO,K,KR,MA,MX,OM,P,PA,PE,SG). Rate 2: 31.0%.
