Food safety and quality
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香料 |
Citral dimethyl acetal |
同义词 |
3,7-Dimethyl-2,6-octadienyl dimethyl acetal |
JECFA评价 |
2001 (Session 57) |
质量规格的状况 |
Full |
需要信息 |
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化学名称 |
1,1-Dimethoxy-3,7-dimethyl-2,6-octadiene |
JECFA编码 |
944 |
CAS编码 |
7549-37-3 |
FEMA编码 |
2305 |
COE编码 |
39 |
FLAVIS编码 |
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分子量 |
198.31 |
化学结构式 |
C12H22O2 |
物理性状/气味 |
colourless to yellowish liquid with a mild, fresh, citrus, herbaceous odour |
溶解度 |
insoluble in water; soluble in organic solvents, oils |
在乙醇中溶解度 |
miscible at room temperature |
沸点(C) |
105-106° (10 mm Hg) |
检测分钟% |
92% (sum of isomers) |
最大酸价值 |
2 |
折射系数 |
1.450-1.463 |
比重 |
0.881-0.893 |
其他要求 |
Minimum assay (sum of isomers + hemiacetals + citral): 98% |
ID试验 |
IR |
光谱 |
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