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CAS号: 904011-74-1 英文名称: 7-[(dimethylamino)methyl]-6-hydroxy-2-(2-methoxybenzylidene)-4-methyl-1-benzofuran-3(2H)-one 英文同义词: 7-[(dimethylamino)methyl]-6-hydroxy-2-(2-methoxybenzylidene)-4-methyl-1-benzofuran-3(2H)-one;3(2H)-Benzofuranone, 7-[(dimethylamino)methyl]-6-hydroxy-2-[(2-methoxyphenyl)methylene]-4-methyl- 中文名称: 中文同义词: 分子式: C20H21NO4 分子量: 339.39 沸点 : 544.2±50.0 °C(Predicted) 密度 : 1.261±0.06 g/cm3(Predicted) 酸度系数(pKa): 5.15±0.20(Predicted)