2812-09-1

• 常用中文名：2,3-dihydro-5-methoxy-7,8-dimethyl-2-phenyl-4H-1-benzopyran-4-one
• 常用英文名：2,3-dihydro-5-methoxy-7,8-dimethyl-2-phenyl-4H-1-benzopyran-4-one
• CAS号：2812-09-1
• 分子式：C₁₈H₁₈O₃
• 分子量：282.33400
• 发布时间：2017-09-24 13:36:51
• 更新时间：2024-03-05 20:17:32

名称

• 英文名: 5-Methoxy-7,8-dimethyl-2-phenyl-2,3-dihydro-4H-chromen-4-one
• 英文别名: 5,7-Dimethoxy-8-methyl-2-phenyl-chroman-4-on; 5,7-Dimethoxy-8-methyl-flavanon; 5,7-dimethoxy-8-methyl-2-phenyl-chroman-4-one; Isoaurentiacin; dimethylcryptostrobin; Toddaculin; 2,3-dihydro-5-methoxy-7,8-dimethyl-2-phenyl-4H-1-benzopyran-4-one; 5,7-dimethoxy-6-(3-methyl-but-2-enyl)-chromen-2-one; 5,7-dimethoxy-6-(3'-methyl-2'-butenyl)coumarin; 5,7-dimethoxy-8-methylflavanone; 2H-1-Benzopyran-2-one,5,7-dimethoxy-6-(3-methyl-2-butenyl)

物化性质

• 密度: 1.182g/cm3
• 沸点: 481.6ºC at 760mmHg
• 分子式: C₁₈H₁₈O₃
• 分子量: 282.33400
• 闪点: 214.2ºC
• 精确质量: 282.12600
• PSA: 35.53000
• LogP: 4.01850
• 蒸汽压: 1.97E-09mmHg at 25°C
• 折射率: 1.57

合成路线

58969-62-3 ~69% 2812-09-1

文献：Solladie, Guy; Gehrold, Nicolai; Maignan, Jean European Journal of Organic Chemistry, 1999 , # 9 p. 2309 - 2314

23121-32-6 ~% 2812-09-1

文献：Rani, Indu Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1987 , vol. 26, # 1-12 p. 1080 - 1081

100-52-7 ~% 2812-09-1

文献：Rani, Indu Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1987 , vol. 26, # 1-12 p. 1080 - 1081

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