Food safety and quality
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香料 |
Propyleneglycol dibutyrate |
同义词 |
1,2-Propanediol dibutyrate;Bibutyryl 1,2-propyleneglycol;Butyric acid, propylene ester;Butanoic acid, 1-methyl-1,2-ethanediyl 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 |
propane-1,2-diyl dibutyrate |
JECFA编码 |
1980 |
CAS编码 |
50980-84-2 |
FEMA编码 |
4466 |
COE编码 |
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FLAVIS编码 |
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分子量 |
216.27 |
化学结构式 |
C11H20O4 |
物理性状/气味 |
Clear colourless liquid; Mild sweet fruity slightly buttery aroma |
溶解度 |
Practically insoluble or insoluble in water |
在乙醇中溶解度 |
Soluble |
沸点(C) |
266-268° |
检测分钟% |
98% |
最大酸价值 |
1 |
折射系数 |
1.420-1.426 |
比重 |
0.977-0.982 (20°) |
其他要求 |
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ID试验 |
HNMR MS |
光谱 |
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1980-hnmr.gif)
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1980-ms.gif)
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