858445-94-0

• 常用中文名：ETHYL 4-(2,4-DIMETHOXYPHENYL)-4-OXOBUTYRATE
• 常用英文名：ETHYL 4-(2,4-DIMETHOXYPHENYL)-4-OXOBUTYRATE
• CAS号：858445-94-0
• 分子式：C₁₄H₁₈O₅
• 分子量：266.29000
• 发布时间：2017-06-07 11:31:40
• 更新时间：2025-09-27 16:53:05

名称

• 英文名: ethyl 4-(2,4-dimethoxyphenyl)-4-oxobutanoate
• 英文别名: 4-(2,4-Dimethoxy-phenyl)-4-oxo-buttersaeure-aethylester; ETHYL 4-(2,4-DIMETHOXYPHENYL)-4-OXOBUTYRATE; 4-(2,4-dimethoxy-phenyl)-4-oxo-butyric acid ethyl ester

物化性质

• 密度: 1.116g/cm3
• 沸点: 401.2ºC at 760 mmHg
• 分子式: C₁₄H₁₈O₅
• 分子量: 266.29000
• 闪点: 213ºC
• 精确质量: 266.11500
• PSA: 61.83000
• LogP: 2.22980
• 折射率: 1.498

安全

• 海关编码: 2918990090

合成路线

151-10-0 ~% 858445-94-0

文献：Journal of the Indian Chemical Society, , vol. 14, p. 406,409 Journal of the Indian Chemical Society, , vol. 16, p. 35,42

14617-06-2 ~% 858445-94-0

文献：Journal of the Indian Chemical Society, , vol. 14, p. 406,409 Journal of the Indian Chemical Society, , vol. 16, p. 35,42

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%