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CAS号: 41744-33-6 英文名称: 3-Hydroxy-4-(4-hydroxyphenyl)-6-[(3,4-dihydroxyphenyl)methylene]-2H-pyran-2,5(6H)-dione 英文同义词: Grevilline B;3''-Hydroxygrevilline A;3-Hydroxy-4-(4-hydroxyphenyl)-6-[(3,4-dihydroxyphenyl)methylene]-2H-pyran-2,5(6H)-dione;2H-Pyran-2,5(6H)-dione, 6-[(3,4-dihydroxyphenyl)methylene]-3-hydroxy-4-(4-hydroxyphenyl)- 中文名称: 中文同义词: 分子式: C18H12O7 分子量: 340.28 沸点 : 718.4±60.0 °C(Predicted) 密度 : 1.667±0.06 g/cm3(Predicted) 酸度系数(pKa): 4.50±1.00(Predicted)