112811-68-4

• 常用中文名：3-氧代-3(2,4,5-三氟-3-甲氧基苯基)丙酸乙酯
• 常用英文名：Ethyl 3-oxo-3-(2,4,5-trifluoro-3-methoxyphenyl)propanoate
• CAS号：112811-68-4
• 分子式：C₁₂H₁₁F₃O₄
• 分子量：276.208
• 发布时间：2018-12-07 00:46:26
• 更新时间：2024-01-02 19:07:05

名称

• 中文名: 3-氧代-3-(2,4,5-三氟-3-甲氧基苯基)-丙酸乙酯
• 英文名: ethyl 3-oxo-3-(2,4,5-trifluoro-3-methoxyphenyl)propanoate
• 中文别名: 2,4,5-三氟-3甲氧基苯甲酰乙酸乙酯; 3-氧代-3(2,4,5-三氟-3-甲氧基苯基)丙酸乙酯; 3-氧代-3(2,4,5-三氟-3-甲氧基 苯基) 丙酸 乙酯; 莫西沙星杂质96
• 英文别名: 2,4,5-Trifluoro-3-Methoxy-B-Oxo-Benzenepropanoic Acid Ethyl Ester; ethyl 3-(2,4,5-trifluoro-3-methoxyphenyl)-3-oxopropanoate; Ethyl 3-oxo-3-(2,4,5-trifluoro-3-methoxyphenyl)propanoate; Benzenepropanoic acid, 2,4,5-trifluoro-3-methoxy-β-oxo-, ethyl ester; ethyl 3-oxo-3-(2,4,5-trifluoro-3-methoxyphenyl)propionate; 3-oxo-3-(2,4,5-trifluoro-3-methoxyphenyl)-propanoic acid ethyl ester; 3-Oxo-3-(2,4,5-trifluoro-3-methoxyphenyl)propionic acid ethyl ester; Benzenepropanoic acid,2,4,5-trifluoro-3-methoxy-b-oxo-,ethyl ester; ethyl 2,4,5-trifluoro-3-methoxybenzoylacetate; 2-(2,4,5-trifluoro-3-methoxybenzoyl)acetic acid ethyl ester; Ethyl 3-methoxy-2,4,5-trifluorobenzoylacetate; 3-oxo-3-(2,4,5-trifluoro-3-methoxy-phenyl)-propionic acid ethyl ester

物化性质

• 密度: 1.3±0.1 g/cm3
• 沸点: 317.7±37.0 °C at 760 mmHg
• 熔点: 59-60 °C
• 分子式: C₁₂H₁₁F₃O₄
• 分子量: 276.208
• 闪点: 141.2±21.4 °C
• 精确质量: 276.060944
• PSA: 52.60000
• LogP: 1.80
• 蒸汽压: 0.0±0.7 mmHg at 25°C
• 折射率: 1.469
• 储存条件: 室温， 密封， 干燥

安全

• 海关编码: 2918990090

合成路线

1071-46-1 112811-66-2 ~% 112811-68-4

文献：Journal of Medicinal Chemistry, , vol. 38, # 22 p. 4478 - 4487

112811-67-3 ~86% 112811-68-4

文献：DAIICHI PHARMACEUTICAL CO., LTD. Patent: EP1518856 A1, 2005 ; Location in patent: Page/Page column 12 ;

112811-65-1 ~% 112811-68-4

文献：Journal of Medicinal Chemistry, , vol. 50, # 2 p. 199 - 210

6148-64-7 112811-66-2 ~% 112811-68-4

文献：Hashimoto, Akihiro; Pais, Godwin C. G.; Wang, Qiuping; Lucien, Edlaine; Incarvito, Christopher D.; Deshpande, Milind; Bradburyand, Barton J.; Wiles, Jason A. Organic Process Research and Development, 2007 , vol. 11, # 3 p. 389 - 398

136897-64-8 ~% 112811-68-4

文献：Journal of Medicinal Chemistry, , vol. 47, # 19 p. 4693 - 4709

112811-66-2 ~% 112811-68-4

文献：Bioorganic and Medicinal Chemistry Letters, , vol. 21, # 15 p. 4585 - 4588

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%