37784-67-1

• 常用中文名：2-(噻吩-3-基)丙二酸二乙酯
• 常用英文名：Diethyl 2-(thiophen-3-yl)malonate
• CAS号：37784-67-1
• 分子式：C₁₁H₁₄O₄S
• 分子量：242.29100
• 发布时间：2016-10-04 09:06:47
• 更新时间：2025-12-29 06:54:27

名称

• 中文名: 2-(噻吩-3-基)丙二酸二乙酯
• 英文名: diethyl 2-thiophen-3-ylpropanedioate
• 中文别名: 3-噻吩丙二酸二乙酯; (3-噻吩基)丙二酸二乙酯
• 英文别名: EINECS 253-666-1; diethyl 2-(thiophen-3-yl)malonate; diethyl (3-thienyl)malonate; diethyl 3-thienylmalonate; Propanedioic acid,2-(3-thienyl)-,1,3-diethyl ester; 2-(3-Thienyl)malonic acid diethyl ester; Propanedioic acid, 3-thienyl-, diethyl ester; 3-thienyl-propanedioic acid,diethyl ester; thienyl-3 malonate de diethyle; Propanedioic acid, 2-(3-thienyl)-, 1,3-diethyl ester; 3-Thienylpropanedioic acid diethyl ester; thiophen-3-yl-malonic acid diethyl ester; [3]Thienyl-malonsaeure-diaethylester

物化性质

• 密度: 1.199g/cm3
• 沸点: 312.5ºC at 760 mmHg
• 分子式: C₁₁H₁₄O₄S
• 分子量: 242.29100
• 闪点: 142.8ºC
• 精确质量: 242.06100
• PSA: 80.84000
• LogP: 1.95790
• 折射率: 1.514
• 储存条件: 室温

安全

• 危害码 (欧洲): C
• 海关编码: 2934999090

合成路线

872-31-1 105-53-3 7787-70-4 ~10% 37784-67-1

文献：Oce-Andeno B.V. Patent: US4262129 A1, 1981 ;

10486-61-0 105-53-3 ~42% 37784-67-1

文献：MacDowell, Denis W. H.; Purpura, Joseph M. Journal of Organic Chemistry, 1986 , vol. 51, # 2 p. 183 - 188

64-17-5 21080-92-2 ~91% 37784-63-7 37784-67-1

文献：Citterio, Attilio; Sebastiano, Roberto; Maronati, Antonietta; Viola, Fabio; Farina, Alessandra Tetrahedron, 1996 , vol. 52, # 41 p. 13227 - 13242

13781-53-8 ~% 37784-67-1

文献：Campaigne; Patrick Journal of the American Chemical Society, 1955 , vol. 77, p. 5425

37784-63-7 95-92-1 ~% 37784-67-1

文献：Campaigne; Patrick Journal of the American Chemical Society, 1955 , vol. 77, p. 5425

海关

海关编码	2934999090
中文概述	2934999090. 其他杂环化合物. 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
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%