40345-42-4

• 常用中文名：Ethyl 4-(2-ethoxy-2-oxoethyl)-3,5-dimethyl-1H-pyrrole-2-carboxylate
• 常用英文名：Ethyl 4-(2-ethoxy-2-oxoethyl)-3,5-dimethyl-1H-pyrrole-2-carboxylate
• CAS号：40345-42-4
• 分子式：C₁₃H₁₉NO₄
• 分子量：253.29400
• 发布时间：2016-08-16 19:31:15
• 更新时间：2025-09-26 22:45:53

名称

• 英文名: Ethyl 4-(2-ethoxy-2-oxoethyl)-3,5-dimethyl-1H-pyrrole-2-carboxylate
• 英文别名: 4-ethoxycarbonylmethyl-3,5-dimethyl-pyrrole-2-carboxylic acid ethyl ester; 1H-Pyrrole-3-acetic acid,5-(ethoxycarbonyl)-2,4-dimethyl-,ethyl ester; (5-ethoxycarbonyl-2,4-dimethyl-pyrrol-3-yl)-acetic acid ethyl ester; I11-0421; 3,5-dimethyl-2-ethoxycarbonyl-1H-pyrrole-4-acetic acid ethyl ester; 4-ethoxycarbonylmethyl-3,5-dimethyl-1H-pyrrole-2-carboxylic acid ethyl ester; Ethyl-5-(ethoxycarbonyl)-2,4-dimethylpyrrol-3-acetat; (5-Aethoxycarbonyl-2,4-dimethyl-pyrrol-3-yl)-essigsaeure-aethylester; ethyl 4-ethoxycarbonylmethyl-3,5-dimethylpyrrole-2-carboxylate; I11-761

物化性质

• 分子式: C₁₃H₁₉NO₄
• 分子量: 253.29400
• 精确质量: 253.13100
• PSA: 68.39000
• LogP: 1.91380

安全

• 海关编码: 2933990090

合成路线

18835-02-4 13433-00-6 ~94% 40345-42-4

文献：Sugen, Inc. Patent: US2004/266843 A1, 2004 ; Location in patent: Page 13 ;

21898-53-3 ~% 40345-42-4

文献：Treibs; Ott Justus Liebigs Annalen der Chemie, 1958 , vol. 615, p. 137,163

6829-41-0 18835-02-4 ~44% 40345-42-4

文献：Holmes, Darren L.; Lightner, David A. Tetrahedron, 1995 , vol. 51, # 6 p. 1607 - 1622

18835-02-4 24744-75-0 ~% 40345-42-4

文献：Singh, Vandana; Baqi, Abdul Journal of the Indian Chemical Society, 2002 , vol. 79, # 8 p. 701 - 702

2199-44-2 ~% 40345-42-4

文献：Treibs; Ott Justus Liebigs Annalen der Chemie, 1958 , vol. 615, p. 137,163

101261-00-1 ~% 40345-42-4

文献：Treibs; Ott Justus Liebigs Annalen der Chemie, 1958 , vol. 615, p. 137,163

64-17-5 74999-32-9 ~% 40345-42-4

文献：Treibs; Ott Justus Liebigs Annalen der Chemie, 1958 , vol. 615, p. 137,163

64-17-5 21898-53-3 ~% 40345-42-4

文献：Treibs; Ott Justus Liebigs Annalen der Chemie, 1958 , vol. 615, p. 137,163

上下游产品

上游产品  8
18835-02-4 13433-00-6 21898-53-3 6829-41-0
24744-75-0 2199-44-2 101261-00-1 64-17-5
下游产品  0

海关

海关编码	2933990090
中文概述	2933990090. 其他仅含氮杂原子的杂环化合物. 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: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	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%