Food safety and quality
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香料 |
3-Methyl-2-(2-pentenyl)-2-cyclopenten-1-one |
同义词 |
Jasmone |
JECFA评价 |
2016 (Session 82) |
质量规格的状况 |
Full |
需要信息 |
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化学名称 |
3-Methyl-2-pent-2-enylcyclopent-2-en-1-one |
JECFA编码 |
1114 |
CAS编码 |
488-10-8 |
FEMA编码 |
3196 |
COE编码 |
11786 |
FLAVIS编码 |
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分子量 |
164.25 |
化学结构式 |
C11H16O |
物理性状/气味 |
Pale yellowish to straw-coloured oily liquid; odour of jasmine |
溶解度 |
slightly soluble in water; soluble in ether |
在乙醇中溶解度 |
Miscible at room temperature |
沸点(C) |
248° |
检测分钟% |
95% (sum of isomers) |
最大酸价值 |
2 |
折射系数 |
1.489-1.501 |
比重 |
0.934-0.950 |
其他要求 |
Isomeric composition: Z: 85 – 95%, E: 5 -15% |
ID试验 |
NMR |
光谱 |
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/1114.gif)
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