25305-58-2

• 常用中文名：Ethyl 5-(4-methoxyphenyl)-5-oxopentanoate
• 常用英文名：Ethyl 5-(4-methoxyphenyl)-5-oxopentanoate
• CAS号：25305-58-2
• 分子式：C₁₄H₁₈O₄
• 分子量：250.29000
• 发布时间：2017-01-22 09:18:54
• 更新时间：2025-08-26 00:22:35

名称

• 英文名: Ethyl 5-(4-methoxyphenyl)-5-oxopentanoate
• 英文别名: ethyl 4-(4-methoxybenzoyl)butanoate; 5-(4-methoxy-phenyl)-5-oxo-valeric acid ethyl ester; ETHYL 5-(4-METHOXYPHENYL)-5-OXOVALERATE; 5-(4-Methoxy-phenyl)-5-oxo-valeriansaeure-aethylester

物化性质

• 密度: 1.083g/cm3
• 沸点: 378.2ºC at 760 mmHg
• 分子式: C₁₄H₁₈O₄
• 分子量: 250.29000
• 闪点: 166.5ºC
• 精确质量: 250.12100
• PSA: 52.60000
• LogP: 2.61130
• 蒸汽压: 6.41E-06mmHg at 25°C
• 折射率: 1.499

安全

• 海关编码: 2918990090

合成路线

5205-39-0 100-66-3 ~26% 25305-58-2

文献：Sakuragi; Tokumaru; Itoh; Terakawa; Kikuchi; Caldwell; Hsu Bulletin of the Chemical Society of Japan, 1990 , vol. 63, # 4 p. 1049 - 1057

123-11-5 ~% 25305-58-2

文献：Chemistry - A European Journal, , vol. 11, # 2 p. 719 - 727

108-55-4 ~% 25305-58-2

文献：Journal of the University of Bombay, Science: Physical Sciences, Mathematics, Biological Sciences and Medicine, , vol. 15/5 A, p. 19

1070-62-8 ~% 25305-58-2

文献：Bulletin of the Chemical Society of Japan, , vol. 63, # 4 p. 1049 - 1057

104-92-7 ~% 25305-58-2

文献：Journal of Organic Chemistry, , vol. 78, # 8 p. 3647 - 3654

64-17-5 4609-10-3 ~% 25305-58-2

文献：Guijarro, David; Pablo, Oscar; Yus, Miguel Journal of Organic Chemistry, 2013 , vol. 78, # 8 p. 3647 - 3654

4609-10-3 ~% 25305-58-2

文献：Journal of the Indian Chemical Society, , vol. 17, p. 573,575 Journal of the University of Bombay, Science: Physical Sciences, Mathematics, Biological Sciences and Medicine, , vol. 15/5 A, p. 19

100-66-3 ~% 25305-58-2

文献：Journal of the University of Bombay, Science: Physical Sciences, Mathematics, Biological Sciences and Medicine, , vol. 15/5 A, p. 19

上下游产品

上游产品  8
5205-39-0 100-66-3 123-11-5 108-55-4
1070-62-8 104-92-7 64-17-5 4609-10-3
下游产品  2
4381-24-2 5724-01-6

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%