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CAS号: 17981-92-9 英文名称: 8,9-Dihydro-5-hydroxy-2-methyl-8-methylene-4H-pyrano[3,2-h][1]benzoxepin-4-one 英文同义词: Dehydroptaeroxilin;Dehydropteroxylinol;8,9-Dihydro-5-hydroxy-2-methyl-8-methylene-4H-pyrano[3,2-h][1]benzoxepin-4-one;8,9-Dihydro-2-methyl-5-hydroxy-8-methylene-4H-pyrano[3,2-h][1]benzoxepin-4-one;4H-Pyrano[3,2-h][1]benzoxepin-4-one, 8,9-dihydro-5-hydroxy-2-methyl-8-methylene- 中文名称: 中文同义词: 分子式: C15H12O4 分子量: 256.25 沸点 : 451.9±45.0 °C(Predicted) 密度 : 1.37±0.1 g/cm3(Predicted) 酸度系数(pKa): 5.99±0.40(Predicted)