690260-91-4

• 常用中文名：2-溴-5-氯苯甲酸乙酯
• 常用英文名：Ethyl 2-bromo-5-chlorobenzoate
• CAS号：690260-91-4
• 分子式：C₉H₈BrClO₂
• 分子量：263.51600
• 发布时间：2018-03-04 08:00:00
• 更新时间：2025-08-28 23:52:38

名称

• 中文名: 2-溴-5-氯苯甲酸乙酯
• 英文名: Ethyl 2-bromo-5-chlorobenzoate
• 英文别名: 2-bromothiophene-4-carboxylic acid ethyl ester; ethyl 2-bromothiophene-4-carboxylate; 5-Brom-thiophen-3-carbonsaeure-aethylester; ethyl 5-bromo-3-thiophenecarboxylate; 5-bromo-thiophene-3-carboxylic acid ethyl ester; ethyl 2-bromo-5-chloro-benzoate; 5-bromo-3-thiophenecarboxylic acid ethyl ester; ethyl 2-bromo-4-thiophenecarboxylate

物化性质

• 分子式: C₉H₈BrClO₂
• 分子量: 263.51600
• 精确质量: 261.94000
• PSA: 26.30000
• LogP: 3.27920

安全

• 海关编码: 2916399090

合成路线

64-17-5 21739-93-5 ~% 690260-91-4

文献：GLAXO GROUP LIMITED Patent: WO2004/39753 A2, 2004 ; Location in patent: Page 60 ; WO 2004/039753 A2

1128-76-3 ~67% 690260-91-4

文献：Sun, Xiuyun; Shan, Gang; Sun, Yonghui; Rao, Yu Angewandte Chemie - International Edition, 2013 , vol. 52, # 16 p. 4440 - 4444 Angew. Chem., 2013 , vol. 125, # 16 p. 4536 - 4540,5

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%