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CAS号: 519-96-0 英文名称: 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxy-4-benzopyrone 英文同义词: Petuletin;6-Methoxyquercetin;2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxychromen-4-one;2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxy-4-benzopyrone;3,5,7-Trihydroxy-6-methoxy-2-(3,4-dihydroxyphenyl)-4H-1-benzopyran-4-one;2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxy-4H-1-benzopyran-4-one;4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxy- 中文名称: 中文同义词: 分子式: C16H12O8 分子量: 332.26 熔点 : 256 °C 沸点 : 684.1±55.0 °C(Predicted) 密度 : 1.730±0.06 g/cm3(Predicted) 酸度系数(pKa): 6.29±0.40(Predicted)