53263-58-4
中文名称
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
CAS
53263-58-4
分子式
C8H12O2
分子量
140.18
MOL 文件
53263-58-4.mol
结构式
基本信息
中文别名
5-乙基-2-羟基-3-甲基环戊-2-烯-1-酮
英文别名
Ethylcyclotene
5-ETHYL-3-METHYL CYCLOTENE
YGSOVVMFKDBTKX-UHFFFAOYSA-N
5-ETHYL-2-HYDROXY-3-METHYL-2-CYCLOPENTEN-1-ON
5-ethyl-2-hydroxy-3-methylcyclopent-2-en-1-one
3-Ethyl-2-hydroxy-5-methylcycolpent-2-en-1-one
5-Ethyl-2-hydroxy-3-methyl-2-cyclopenten-1-one
5-Ethyl-2-hydroxy-3-methylcycolpent-2-en-1-one
2-Cyclopenten-1-one, 5-ethyl-2-hydroxy-3-methyl-
5-ethyl-2-hydroxy-3-methylcyclopent-2-en-1-one USP/EP/BP
5-ETHYL-3-METHYL CYCLOTENE
YGSOVVMFKDBTKX-UHFFFAOYSA-N
5-ETHYL-2-HYDROXY-3-METHYL-2-CYCLOPENTEN-1-ON
5-ethyl-2-hydroxy-3-methylcyclopent-2-en-1-one
3-Ethyl-2-hydroxy-5-methylcycolpent-2-en-1-one
5-Ethyl-2-hydroxy-3-methyl-2-cyclopenten-1-one
5-Ethyl-2-hydroxy-3-methylcycolpent-2-en-1-one
2-Cyclopenten-1-one, 5-ethyl-2-hydroxy-3-methyl-
5-ethyl-2-hydroxy-3-methylcyclopent-2-en-1-one USP/EP/BP
所属类别
食品添加剂: 食用香料（增香剂）: 天然等同香料和人造香
物理化学性质
| 外观性状 | 微溶于水，溶于乙醇、油脂和丙二醇。 |
| 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) | at 1.00 % in propylene glycol. malty caramellic |
| 香型 | malty |
| JECFA Number | 423 |
| LogP | 1.33 |
应用领域
参考质量标准
FAO/WHO，1998含量(GT-10-4)@≥99.0%
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