5-乙基-2-羟基-3-甲基环戊-2-烯-1-酮
| 中文名称 | 5-乙基-2-羟基-3-甲基环戊-2-烯-1-酮 |
|---|---|
| 中文同义词 | 5-乙基-2-羟基-3-甲基环戊-2-烯-1-酮 |
| 英文名称 | 5-ethyl-2-hydroxy-3-methylcyclopent-2-en-1-one |
| 英文同义词 | 5-ethyl-2-hydroxy-3-methylcyclopent-2-en-1-one;2-Cyclopenten-1-one, 5-ethyl-2-hydroxy-3-methyl-;5-ETHYL-2-HYDROXY-3-METHYL-2-CYCLOPENTEN-1-ON;5-ETHYL-3-METHYL CYCLOTENE;5-Ethyl-2-hydroxy-3-methylcycolpent-2-en-1-one;5-Ethyl-2-hydroxy-3-methyl-2-cyclopenten-1-one;3-Ethyl-2-hydroxy-5-methylcycolpent-2-en-1-one;5-ethyl-2-hydroxy-3-methylcyclopent-2-en-1-one USP/EP/BP |
| CAS号 | 53263-58-4 |
| 分子式 | C8H12O2 |
| 分子量 | 140.18 |
| EINECS号 | 258-451-6 |
| 相关类别 | 食品添加剂;食用香料（增香剂）;天然等同香料和人造香 |
| Mol文件 | 53263-58-4.mol |
| 结构式 |  |
5-乙基-2-羟基-3-甲基环戊-2-烯-1-酮 性质
| 沸点 | 260.5±40.0 °C(Predicted) |
|---|---|
| 密度 | 1.086±0.06 g/cm3(Predicted) |
| FEMA | 3454 | 5-ETHYL-2-HYDROXY-3-METHYLCYCLOPENT-2-EN-1-ONE |
| 酸度系数(pKa) | 9.22±0.40(Predicted) |
| 气味 (Odor) | 1.00% 的丙二醇溶液。麦芽焦糖味 |
| 香型 | malty |
| JECFA Number | 423 |
| LogP | 1.33 |