Food safety and quality
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香料 |
alpha-Ionone |
同义词 |
alpha-Cyclocitrylideneacetone |
JECFA评价 |
2001 (Session 57) |
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-2-cyclohexenyl)-3-buten-2-one |
JECFA编码 |
388 |
CAS编码 |
127-41-3 |
FEMA编码 |
2594 |
COE编码 |
141 |
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, violet-floral 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; 1 ml in 10 ml 60% alcohol |
沸点(C) |
237° |
检测分钟% |
85% (min. 95% sum of isomers) |
最大酸价值 |
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折射系数 |
1.497-1.502 |
比重 |
0.927-0.933 |
其他要求 |
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ID试验 |
IR |
光谱 |
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