Food safety and quality
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香料 |
4-Hydroxy-2,3-dimethyl-2,4-nonadienoic acid gamma-lactone |
同义词 |
5-Pentylidene-3,4-dimethyl-2,5-dihydrofuran-2-one;Bovolide |
JECFA评价 |
2020 (Session 89) |
质量规格的状况 |
Full |
需要信息 |
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化学名称 |
3,4-dimethyl-5-pentylidenefuran-2(5H)-one |
JECFA编码 |
2002 |
CAS编码 |
774-64-1 |
FEMA编码 |
4050 |
COE编码 |
11873 |
FLAVIS编码 |
10.042 |
分子量 |
180.24 |
化学结构式 |
C11H16O2 |
物理性状/气味 |
Clear and colourless liquid; Spicy-herbal to mint-like aroma |
溶解度 |
Soluble in non-polar solvents; insoluble in water |
在乙醇中溶解度 |
Soluble |
沸点(C) |
302-304° |
检测分钟% |
93% |
最大酸价值 |
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折射系数 |
1.560-1.575 |
比重 |
0.950-1.000 (20°) |
其他要求 |
SC: 2-3% 3,4-Dimethylfuran-2,5-dione |
ID试验 |
HNMR |
光谱 |
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/2002-hnmr.gif)
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