548-74-3

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548-74-3

@548-74-3

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548-74-3@548-74-3·Jan 28, 2021

CAS号: 548-74-3 英文名称: 5,6-Dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,7-dimethoxy-4H-1-benzopyran-4-one 英文同义词: Oxyanin B;Oxyayanin B;5,6-Dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,7-dimethoxy-4H-1-benzopyran-4-one;4H-1-Benzopyran-4-one, 5,6-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,7-dimethoxy- 中文名称: 中文同义词: 分子式: C18H16O8 分子量: 360.31 熔点 : 207-208 °C(Solv: ethyl acetate (141-78-6); ligroine (8032-32-4)) 沸点 : 650.1±55.0 °C(Predicted) 密度 : 1.54±0.1 g/cm3(Predicted) 酸度系数(pKa): 5.96±0.40(Predicted)