基本信息
中文名称 | 3-(3,4-Dihydro-2,2-dimethyl-2H-1-benzopyran-6-yl)-5-[(Z)-(3,4-dihydro-2,2-dimethyl-2H-1-benzopyran-6-yl)methylene]-4-hydroxy-2(5H)-furanone |
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中文同义词 | |
英文名称 | 3-(3,4-Dihydro-2,2-dimethyl-2H-1-benzopyran-6-yl)-5-[(Z)-(3,4-dihydro-2,2-dimethyl-2H-1-benzopyran-6-yl)methylene]-4-hydroxy-2(5H)-furanone |
英文同义词 | Aspulvinone A;3-(3,4-Dihydro-2,2-dimethyl-2H-1-benzopyran-6-yl)-5-[(Z)-(3,4-dihydro-2,2-dimethyl-2H-1-benzopyran-6-yl)methylene]-4-hydroxy-2(5H)-furanone;(Z)-3-(2,2-dimethylchroman-6-yl)-5-[(2,2-dimethylchroman-6-yl)methylene]-4-hydroxyfuran-2(5H)-one;2(5H)-Furanone, 3-(3,4-dihydro-2,2-dimethyl-2H-1-benzopyran-6-yl)-5-[(3,4-dihydro-2,2-dimethyl-2H-1-benzopyran-6-yl)methylene]-4-hydroxy-, (5Z)- |
CAS号 | 55215-32-2 |
分子式 | C27H28O5 |
分子量 | 432.51 |
EINECS号 | |
相关类别 | |
Mol文件 | 55215-32-2.mol |
结构式 | ![]() |
3-(3,4-Dihydro-2,2-dimethyl-2H-1-benzopyran-6-yl)-5-[(Z)-(3,4-dihydro-2,2-dimethyl-2H-1-benzopyran-6-yl)methylene]-4-hydroxy-2(5H)-furanone 性质
熔点 | 241-243 °C(Solv: methanol (67-56-1)) |
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沸点 | 611.4±55.0 °C(Predicted) |
密度 | 1.246±0.06 g/cm3(Predicted) |
酸度系数(pKa) | 4.50±1.00(Predicted) |