66261-38-9

• 常用中文名：3-ethoxycarbonylbut-3-enoic acid
• 常用英文名：3-ethoxycarbonylbut-3-enoic acid
• CAS号：66261-38-9
• 分子式：C₇H₁₀O₄
• 分子量：158.15200
• 发布时间：2016-12-02 10:15:01
• 更新时间：2024-01-02 15:17:41

名称

• 英文名: 3-ethoxycarbonylbut-3-enoic acid
• 英文别名: 4-Ethoxy-2-methylene-4-oxobutanoic acid; Methylfumarsaeure-4-aethylester; methylfumaric acid-4-ethyl ester; 2-methyl-2-butenedioic acid 4-ethylester

物化性质

• 熔点: 56ºC
• 分子式: C₇H₁₀O₄
• 分子量: 158.15200
• 精确质量: 158.05800
• PSA: 63.60000
• LogP: 0.58040

安全

• 海关编码: 2918990090

合成路线

65527-85-7 ~99% 66261-38-9

文献：Eisenfuehr, Alexander; Arora, Paramjit S; Sengle, Gerhard; Takaoka, Leo R; Nowick, James S; Famulok, Michael Bioorganic and medicinal chemistry, 2003 , vol. 11, # 2 p. 235 - 249

132032-94-1 ~% 66261-38-9

文献：Eisenfuehr, Alexander; Arora, Paramjit S; Sengle, Gerhard; Takaoka, Leo R; Nowick, James S; Famulok, Michael Bioorganic and medicinal chemistry, 2003 , vol. 11, # 2 p. 235 - 249

2418-31-7 ~% 89966-38-1 66261-38-9

文献：Schmid, Rudolf; Partali, Vassilia; Anthonsen, Thorleif; Anthonsen, Henrik W; Kvittingen, Lise Tetrahedron Letters, 2001 , vol. 42, # 48 p. 8543 - 8545

2418-31-7 ~% 66261-38-9

文献：Anschuetz; Drugman Chemische Berichte, 1897 , vol. 30, p. 2651 Full Text Show Details Anschuetz Justus Liebigs Annalen der Chemie, 1907 , vol. 353, p. 144,178

64-17-5 498-24-8 ~% 89966-38-1 66261-38-9

文献：Anschuetz Justus Liebigs Annalen der Chemie, 1907 , vol. 353, p. 144,178

29555-27-9 ~% 66261-38-9

文献：Gastambide; Gastambide-Odier Bulletin de la Societe Chimique de France, 1954 , p. 1177,1180,1182,1183,1184

上下游产品

上游产品  5
65527-85-7 2418-31-7 64-17-5 498-24-8
29555-27-9
下游产品  2
6236-10-8 81426-68-8

海关

海关编码	2918990090
中文概述	2918990090. 其他含其他附加含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%