7338-51-4

• 常用中文名：7-Hydroxy-5-methoxy-2-methyl-4-oxo-4H-1-benzopyran-6-carbaldehyde
• 常用英文名：7-Hydroxy-5-methoxy-2-methyl-4-oxo-4H-1-benzopyran-6-carbaldehyde
• CAS号：7338-51-4
• 分子式：C₁₂H₁₀O₅
• 分子量：234.20500
• 发布时间：2018-06-22 20:04:37
• 更新时间：2025-08-26 12:03:52

名称

• 英文名: 7-hydroxy-5-methoxy-2-methyl-4-oxochromene-6-carbaldehyde
• 英文别名: 7-Hydroxy-5-methoxy-2-methyl-4-oxo-4H-1-benzopyran-6-carboxaldehyde; 4H-1-Benzopyran-6-carboxaldehyde,7-hydroxy-5-methoxy-2-methyl-4-oxo; 7-hydroxy-5-methyoxy-2-methyl-4-oxo-4H-chromene-6-carbaldehyde; 7-Hydroxy-5-methoxy-2-methyl-4-oxo-4H-chromene-6-carbaldehyde; 2-methyl-4-oxo-5-methoxy-7-hydroxybenzopyran-6-carboxaldehyde; 6-formyl-7-hydroxy-5-methoxy-2-methyl-4H-[1]benzopyran-4-one; 7-hydroxy-5-methoxy-2-methyl-4-oxo-4H-chromene-6-carboxaldehyde; 6-formyl-7-hydroxy-5-methoxy-2-methylbenzopyran-4-one

物化性质

• 密度: 1.384g/cm3
• 沸点: 457.6ºC at 760 mmHg
• 分子式: C₁₂H₁₀O₅
• 分子量: 234.20500
• 闪点: 182.7ºC
• 精确质量: 234.05300
• PSA: 76.74000
• LogP: 1.62810
• 折射率: 1.624

合成路线

82-57-5 ~91% 7338-51-4

文献：Atta, Sanna M. Sh.; Hishmat, Orchidee H.; Wamhoff, Heinrich Journal fuer Praktische Chemie/Chemiker-Zeitung, 1993 , vol. 335, # 3 p. 225 - 229

7664-93-9 82-57-5 ~% 7338-51-4

文献：Schoenberg et al. Journal of the American Chemical Society, 1953 , vol. 75, p. 4992,4994 Journal of the American Chemical Society, 1955 , vol. 77, p. 6721

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