Food safety and quality
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香料 |
(+/-)-Ethyl 3-hydroxy-2-methylbutyrate |
同义词 |
Butanoic acid, 3-hydroxy-2-methyl-, ethyl ester;Butyric acid, 3-hydroxy-2-methyl-, ethyl ester |
JECFA评价 |
2010 (Session 73) |
质量规格的状况 |
Full |
需要信息 |
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化学名称 |
ethyl 3-hydroxy-2-methylbutanoate |
JECFA编码 |
1949 |
CAS编码 |
27372-03-8 |
FEMA编码 |
4391 |
COE编码 |
10600 |
FLAVIS编码 |
9.361 |
分子量 |
146.18 |
化学结构式 |
C7H14O3 |
物理性状/气味 |
Clear colourless liquid; Green fruity aroma |
溶解度 |
Soluble in water, DMSO, triacetin and vegetable oils |
在乙醇中溶解度 |
Soluble |
沸点(C) |
57-58° (2.9 mm Hg) |
检测分钟% |
95% |
最大酸价值 |
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折射系数 |
1.405-1.447 |
比重 |
0.953-1.053 (20°) |
其他要求 |
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ID试验 |
HNMR |
光谱 |
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1949-hnmr.gif)
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