Food safety and quality
|
|
|
香料 |
2-(2-Hydroxy-4-methyl-3-cyclohexenyl)propionic acid gamma-lactone |
同义词 |
Wine lactone; 2(3H)-Benzofuranone, 3a,4,5,7a-tetrahydro-3,6-dimethyl- |
JECFA评价 |
2016 (Session 82) |
质量规格的状况 |
Full |
需要信息 |
|
化学名称 |
3,6-dimethyl-3a,4,5,7a-tetrahydro-1-benzofuran-2(3H)-one |
JECFA编码 |
2223 |
CAS编码 |
57743-63-2 |
FEMA编码 |
4140 |
COE编码 |
|
FLAVIS编码 |
|
分子量 |
166.10 |
化学结构式 |
C10H14O2 |
物理性状/气味 |
Colourless to pale yellow liquid / Sweet, spicy, woody aroma |
溶解度 |
Practically insoluble to insoluble |
在乙醇中溶解度 |
Soluble |
沸点(C) |
231-232° |
检测分钟% |
>95% (mixture of isomers) |
最大酸价值 |
|
折射系数 |
1.490-1.496 |
比重 |
1.065-1.071 |
其他要求 |
Isomeric composition: 81-84% (3aS,7aR), 16-19% (3aR, 7aS) |
ID试验 |
MS, IR, NMR |
光谱 |
|
|
|
|