Food safety and quality
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香料 |
beta-Ionone |
同义词 |
beta-Cyclocitrylideneacetone |
JECFA评价 |
1998 (Session 51) |
质量规格的状况 |
Full |
需要信息 |
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化学名称 |
4-(2,6,6-Trimethyl-1-cyclohexenyl)-3-buten-2-one |
JECFA编码 |
389 |
CAS编码 |
79-77-6 |
FEMA编码 |
2595 |
COE编码 |
142 |
FLAVIS编码 |
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分子量 |
192.3 |
化学结构式 |
C13H20O |
物理性状/气味 |
colourless to pale-yellow liquid with a warm, woody, dry odour |
溶解度 |
soluble in alcohol, propylene glycol, most fixed oils; insoluble in glycerol and water |
在乙醇中溶解度 |
1 ml in 3 ml 70% alcohol |
沸点(C) |
239° |
检测分钟% |
95.0% |
最大酸价值 |
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折射系数 |
1.517-1.522 |
比重 |
0.940-0.947 |
其他要求 |
Total content of ionones: >= 97% |
ID试验 |
IR |
光谱 |
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/389.gif)
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