Food safety and quality
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香料 |
2-Methyl-2-butenal |
同义词 |
Tiglaldehyde;2-Methylcrotonaldehyde;alpha-Methylcrotonaldehyde;alpha,beta-Dimethylacrolein;2,3-Dimethylacrolein |
JECFA评价 |
2003 (Session 61) |
质量规格的状况 |
Full |
需要信息 |
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化学名称 |
2-Methyl-2-butenal |
JECFA编码 |
1201 |
CAS编码 |
1115-11-3 |
FEMA编码 |
3407 |
COE编码 |
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FLAVIS编码 |
05.095 |
分子量 |
84.12 |
化学结构式 |
C5H8O |
物理性状/气味 |
Colourless liquid; penetrating, powerful green ethereal aroma |
溶解度 |
Slightly soluble in water; soluble in ether and most oils |
在乙醇中溶解度 |
soluble |
沸点(C) |
117-118° |
检测分钟% |
99% |
最大酸价值 |
3 |
折射系数 |
1.445-1.450 |
比重 |
0.868-0.873 (20°) |
其他要求 |
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ID试验 |
NMR IR |
光谱 |
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/1201.gif)
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