147219-20-3

• 常用中文名：(2E)-3-(3,4-Dimethylphenyl)acrylic acid
• 常用英文名：(2E)-3-(3,4-Dimethylphenyl)acrylic acid
• CAS号：147219-20-3
• 分子式：C₁₁H₁₂O₂
• 分子量：176.21200
• 发布时间：2016-08-07 03:32:36
• 更新时间：2025-09-24 19:15:34

名称

• 英文名: (2E)-3-(3,4-Dimethylphenyl)acrylic acid
• 英文别名: 3-(3,4-Dimethylphenyl)-propensaeure; 3,4-Dihydroxy cinnamic acid; CAFFIC ACID; 3,4-dihydroxyben; CaffeicAcidPure; 1-carboxy-2-(3,4-dihydroxyphenyl)ethylene; 3-(3,4-dihydroxyphenyl)propenoic acid; trans-3-(3,4-dihydroxyphenyl)prop-2-enoic acid; 3-(3,4-dihydroxyphenyl)-2-propenoic acid; 3,4-dimethyl-cinnamic acid; 3-(3,4-dimethylphenyl)acrylic acid; CAFFEIC ACID(AHP); Caffeic; 3,4-Dimethyl-zimtsaeure; CAFFEICACID(BULK; Caffeicacid

物化性质

• 分子式: C₁₁H₁₂O₂
• 分子量: 176.21200
• 精确质量: 176.08400
• PSA: 37.30000
• LogP: 2.40120

安全

• 海关编码: 2916399090

合成路线

5973-71-7 141-82-2 ~95% 147219-20-3

文献：ACTELION PHARMACEUTICALS LTD Patent: WO2008/78291 A1, 2008 ; Location in patent: Page/Page column 36-37 ; WO 2008/078291 A1

6966-10-5 ~% 147219-20-3

文献：Neudeck Monatshefte fur Chemie, 1996 , vol. 127, # 2 p. 185 - 200

38404-42-1 ~% 147219-20-3

文献：Neudeck Monatshefte fur Chemie, 1996 , vol. 127, # 2 p. 185 - 200

619-04-5 ~% 147219-20-3

文献：Neudeck Monatshefte fur Chemie, 1996 , vol. 127, # 2 p. 185 - 200

141-82-2 ~% 147219-20-3

文献：Gattermann Justus Liebigs Annalen der Chemie, 1906 , vol. 347, p. 353

141-82-2 22884-95-3 ~% 147219-20-3

文献：Doll; Baker Journal of Medicinal Chemistry, 1976 , vol. 19, # 9 p. 1079 - 1088

海关

海关编码	2916399090
中文概述	2916399090 其他芳香一元羧酸. 增值税率:17.0% 退税率:9.0% 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, 丙烯酸、丙烯酸盐或酯应报明包装
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%