Food safety and quality
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香料 |
Methyl levulinate |
同义词 |
4-Oxopentanoic acid methyl ester;Pentanoic acid, 4-oxo-, methyl ester;Methyl levulate;Methyl 4-oxovalerate;Methyl beta-acetylpropionate;Levulinic acid, methyl ester;Methyl 4-oxopentanoate |
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 |
methyl 4-oxopentanoate |
JECFA编码 |
1970 |
CAS编码 |
624-45-3 |
FEMA编码 |
4478 |
COE编码 |
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FLAVIS编码 |
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分子量 |
130.14 |
化学结构式 |
C6H10O3 |
物理性状/气味 |
Clear colourless liquid; Mild carmellic aroma |
溶解度 |
Sparingly soluble in water |
在乙醇中溶解度 |
Soluble |
沸点(C) |
194-196° |
检测分钟% |
98% |
最大酸价值 |
1 |
折射系数 |
1.419-1.425 |
比重 |
1.049-1.055 (20°) |
其他要求 |
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ID试验 |
IR MS |
光谱 |
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1970-ir.gif)
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1970-ms.gif)
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