56872-60-7

• 常用中文名：Benzenebutanoic acid,3,4-dimethoxy-g-oxo-,ethyl ester
• 常用英文名：Benzenebutanoic acid,3,4-dimethoxy-g-oxo-,ethyl ester
• CAS号：56872-60-7
• 分子式：C₁₄H₁₈O₅
• 分子量：266.29000
• 发布时间：2017-03-23 09:54:04
• 更新时间：2025-08-29 06:50:37

名称

• 英文名: ethyl 4-(3,4-dimethoxyphenyl)-4-oxobutanoate

物化性质

• 密度: 1.116g/cm3
• 沸点: 399.5ºC at 760mmHg
• 分子式: C₁₄H₁₈O₅
• 分子量: 266.29000
• 闪点: 211.5ºC
• 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

91-16-7 14794-31-1 ~81% 56872-60-7

文献：Imoto, Hiroshi; Matsumoto, Mitsuharu; Odaka, Hiroyuki; Sakamoto, Junichi; Kimura, Hiroyuki; Nonaka, Masami; Kiyota, Yutaka; Momose, Yu Chemical and Pharmaceutical Bulletin, 2004 , vol. 52, # 1 p. 120 - 124

91-16-7 ~% 56872-60-7

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

1304777-21-6 ~63% 56872-60-7

文献：Jin, Yong-Sheng; Zhang, Wei; Zhang, Da-Zhi; Qiao, Li-Ming; Wu, Qiu-Ye; Chen, Hai-Sheng Asian Journal of Chemistry, 2011 , vol. 23, # 3 p. 1117 - 1119

5333-34-6 ~% 56872-60-7

文献：Journal of the Chemical Society, , p. 1576,1580 Journal of the Indian Chemical Society, , vol. 14, p. 406,409 Journal of the American Chemical Society, , vol. 63, p. 528,532

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%