3142-65-2

• 常用中文名：Butanoic acid, 2-ethyl-2-hydroxy-3-oxo- (9CI)
• 常用英文名：Butanoic acid, 2-ethyl-2-hydroxy-3-oxo- (9CI)
• CAS号：3142-65-2
• 分子式：C₆H₁₀O₄
• 分子量：146.14100
• 发布时间：2017-06-09 17:03:57
• 更新时间：2024-01-11 11:36:02

名称

• 英文名: 2-ethyl-2-hydroxy-3-oxobutanoic acid
• 英文别名: 2-aceto-2-hydroxybutyrate; AAAHB; 2-Ethyl-2-hydroxy-3-oxo-butyric acid ethyl ester; 2-ethyl-2-hydroxy-acetoacetic acid; Acetohydroxybutyrate; 2-Aethyl-2-hydroxy-acetessigsaeure; Butanoic acid,2-ethyl-2-hydroxy-3-oxo; Acetohydroxybutyric acid; 2-Hydroxy-2-acetyl-buttersaeure; 2-Aceto-2-hydroxybutanoate

物化性质

• 密度: 1.25g/cm3
• 沸点: 290.5ºC at 760mmHg
• 分子式: C₆H₁₀O₄
• 分子量: 146.14100
• 闪点: 143.8ºC
• 精确质量: 146.05800
• PSA: 74.60000
• 折射率: 1.475

安全

• 海关编码: 2918990090

合成路线

90113-78-3 ~% 3142-65-2

文献：Crout, David H. G.; Lee, Edward R.; Pearson, David P. J. Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1991 , # 3 p. 381 - 385

100319-48-0 ~% 3142-65-2

文献：Kresstinski; Ssumm Zhurnal Obshchei Khimii, 1937 , vol. 7, p. 449 Chem. Zentralbl., 1937 , vol. 108, # I p. 4628

100319-48-0 7732-18-5 ~% 3142-65-2 64-19-7 详细

文献：Kresstinski; Ssumm Zhurnal Obshchei Khimii, 1937 , vol. 7, p. 449 Chem. Zentralbl., 1937 , vol. 108, # I p. 4628

上下游产品

上游产品  3
90113-78-3 100319-48-0 7732-18-5
下游产品  2
3142-66-3 5704-20-1

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%