94271-43-9

• 常用中文名：2-Azetidinecarboxylicacid,4-oxo-,ethylester(6CI,9CI)
• 常用英文名：2-Azetidinecarboxylicacid,4-oxo-,ethylester(6CI,9CI)
• CAS号：94271-43-9
• 分子式：C₆H₉NO₃
• 分子量：143.14100
• 发布时间：2016-04-26 01:19:32
• 更新时间：2025-08-27 09:07:35

名称

• 英文名: Ethyl 4-oxo-2-azetidinecarboxylate
• 英文别名: ethyl 4-oxo-2-(phenylamino)-4,5-dihydrofuran-3-carboxylate; ethyl 2-anilino-4-oxo-4,5-dihydrofuran-3-carboxylate; ethyl 2-anilino-4-oxo-4,5-dihydro-3-furancarboxylate; ethyl 4,5-dihydro-4-oxo-2-(phenylamino)-3-furancarboxylate; ethyl 4-oxoazetidine-2-carboxylate; 5-phenylamino-2,3-didehydro-3(2H)-furanone-4-carboxylic acid ethyl ester; ethyl 4-oxo-2-(phenylamino)-5-hydrofuran-3-carboxylate; Ethyl 4,5-dihydro-2-anilino-4-oxofuran-3-carboxylate; ethyl 4-oxo-2-azetidine-carboxylate

物化性质

• 分子式: C₆H₉NO₃
• 分子量: 143.14100
• 精确质量: 143.05800
• PSA: 58.89000

安全

• 海关编码: 2933790090

合成路线

94271-44-0 ~45% 94271-43-9

文献：Simig; Fetter; Hornyak; et al. Acta Chimica Hungarica, 1985 , vol. 119, # 1 p. 17 - 32

86694-74-8 ~41% 94271-43-9

文献：Simig; Fetter; Hornyak; et al. Acta Chimica Hungarica, 1985 , vol. 119, # 1 p. 17 - 32

94271-46-2 ~% 94271-43-9

文献：Simig; Fetter; Hornyak; et al. Acta Chimica Hungarica, 1985 , vol. 119, # 1 p. 17 - 32

86694-73-7 ~% 94271-43-9

文献：Simig; Fetter; Hornyak; et al. Acta Chimica Hungarica, 1985 , vol. 119, # 1 p. 17 - 32

94271-50-8 ~% 94271-43-9

文献：Simig; Fetter; Hornyak; et al. Acta Chimica Hungarica, 1985 , vol. 119, # 1 p. 17 - 32

86694-72-6 ~% 94271-43-9

文献：Simig; Fetter; Hornyak; et al. Acta Chimica Hungarica, 1985 , vol. 119, # 1 p. 17 - 32

上下游产品

上游产品  3
86694-74-8 86694-73-7 86694-72-6
下游产品  0

海关

海关编码	2933790090
中文概述	2933790090 其他内酰胺. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:9.0% 普通关税:20.0%
申报要素	品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%