521-38-0

• 常用中文名：4-Propyl-5,7-dihydroxy-6-(3-methyl-2-butenyl)-8-(3-methylbutyryl)-2H-1-benzopyran-2-one
• 常用英文名：4-Propyl-5,7-dihydroxy-6-(3-methyl-2-butenyl)-8-(3-methylbutyryl)-2H-1-benzopyran-2-one
• CAS号：521-38-0
• 分子式：C₂₂H₂₈O₅
• 分子量：372.45500
• 发布时间：2016-06-19 02:25:04
• 更新时间：2025-08-25 19:08:54

名称

• 英文名: 5,7-dihydroxy-8-(3-methylbutanoyl)-6-(3-methylbut-2-enyl)-4-propylchromen-2-one
• 英文别名: 2H-1-Benzopyran-2-one,5,7-dihydroxy-6-(3-methyl-2-butenyl)-8-(3-methyl-1-oxobutyl)-4-propyl; Mammea B/BA; 4-n-Propyl-5,7-dihydroxy-6-isopentenyl-8-isovalerylcoumarin; Mammein; Coumarin,5,7-dihydroxy-8-isovaleryl-6-(3-methyl-2-butenyl)-4-propyl

物化性质

• 密度: 1.152g/cm3
• 沸点: 578.2ºC at 760 mmHg
• 分子式: C₂₂H₂₈O₅
• 分子量: 372.45500
• 闪点: 199.2ºC
• 精确质量: 372.19400
• PSA: 87.74000
• LogP: 4.89420
• 折射率: 1.561

合成路线

98192-67-7 870-63-3 ~% 521-38-0

文献：Crombie; Jones; Palmer Tetrahedron Letters, 1985 , vol. 26, # 24 p. 2929 - 2932

108-73-6 ~% 521-38-0

文献：Crombie, Leslie; Jones, Raymond C. F.; Palmer, Christopher J. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 317 - 332

26103-97-9 ~% 521-38-0

文献：Crombie, Leslie; Jones, Raymond C. F.; Palmer, Christopher J. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 317 - 332

108-12-3 ~% 521-38-0

文献：Crombie, Leslie; Jones, Raymond C. F.; Palmer, Christopher J. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 317 - 332

98192-67-7 503-60-6 ~22% 521-38-0

文献：Crombie, Leslie; Jones, Raymond C. F.; Palmer, Christopher J. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 317 - 332

107-87-9 ~% 521-38-0

文献：Crombie, Leslie; Jones, Raymond C. F.; Palmer, Christopher J. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 317 - 332

3249-68-1 ~% 521-38-0

文献：Crombie, Leslie; Jones, Raymond C. F.; Palmer, Christopher J. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 317 - 332

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