70961-05-6

• 常用中文名：3-三氟乙酰基丙酸乙酯
• 常用英文名：Ethyl 5,5,5-trifluoro-4-oxopentanoate
• CAS号：70961-05-6
• 分子式：C₇H₉F₃O₃
• 分子量：198.140
• 发布时间：2018-08-02 19:40:05
• 更新时间：2025-09-19 09:23:46

名称

• 中文名: 5,5,5-三氟-4-氧戊酸乙酯
• 英文名: ethyl 5,5,5-trifluoro-4-oxopentanoate
• 中文别名: 4-氧代-5,5,5-三氟戊酸乙酯
• 英文别名: ethyl trifluoromethyl acetyl acetate; 4-trifluoromethyl-4-oxobutyric acid ethyl ester; ethyl 3-trifluoroacetylpropionate; Ethyl 5,5,5-trifluoro-4-oxopentanoate; ethyl 5,5,5-trifluoro-4-oxo-pentanoate; Pentanoic acid,5,5,5-trifluoro-4-oxo-,ethyl ester; 3,3,3-Trifluorlaevulinsaeure-ethylester; 5,5,5-TRIFLUORO-4-OXO-PENTANOIC ACID ETHYL ESTER; Pentanoic acid, 5,5,5-trifluoro-4-oxo-, ethyl ester

物化性质

• 密度: 1.2±0.1 g/cm3
• 沸点: 185.2±35.0 °C at 760 mmHg
• 分子式: C₇H₉F₃O₃
• 分子量: 198.140
• 闪点: 64.4±20.8 °C
• 精确质量: 198.050385
• PSA: 43.37000
• LogP: 1.67
• 蒸汽压: 0.7±0.4 mmHg at 25°C
• 折射率: 1.373
• 储存条件: 室温，干燥，密封

安全

• 危害码 (欧洲): Xi

合成路线

94633-25-7 ~62% 70961-05-6

文献：Ratier, Max; Pereyre, Michel; Davies, Alwyn G.; Sutcliffe, Roger Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1984 , p. 1907 - 1916

87341-24-0 ~0% 70961-05-6 54527-36-5

文献：Leyendecker, Joachim; Niewoehner, Ulrich; Steglich, Wolfgang Tetrahedron Letters, 1983 , vol. 24, # 23 p. 2375 - 2378

123-25-1 ~% 70961-05-6

文献：Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), , p. 1907 - 1916

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