Food safety and quality
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香料 |
Ethyl 3-(methylthio)-2-propenoate (mixture of isomers) |
同义词 |
2-Propenoic acid, 3-(methylthio)-, 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 |
Mixture of (Z)-ethyl 3-(methylthio)acrylate and (E)-ethyl 3-(methylthio)acrylate |
JECFA编码 |
1917 |
CAS编码 |
77105-51-2 |
FEMA编码 |
4565 |
COE编码 |
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FLAVIS编码 |
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分子量 |
146.21 |
化学结构式 |
C6H10O2S |
物理性状/气味 |
Clear colourless liquid; Acrid sweet onion-like aroma |
溶解度 |
Practically insoluble or insoluble in water |
在乙醇中溶解度 |
Soluble |
沸点(C) |
200-202° |
检测分钟% |
98% |
最大酸价值 |
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折射系数 |
1.510-1.541 |
比重 |
1.081-1.090 (20°) |
其他要求 |
Mixture of isomers: 54% (Z)-Ethyl 3-(methylthio)acrylate; 46% (E)-Ethyl 3-(methylthio)acrylate |
ID试验 |
MS |
光谱 |
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1917-ms.gif)
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