Food safety and quality
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香料 |
Ethyl-(3,5 or 6)-methoxypyrazine (85%) and 2-Methyl-(3,5 or 6)-methoxypyrazine (13%) |
同义词 |
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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 |
Mixture of 2-Ethyl-3-methoxypyrazine and 2-Ethyl-5-methoxypyrazine and 2-Ethyl-6-methoxypyrazine and 2-Methyl-3-methoxypyrazine and 2-Methyl-5-methoxypyrazine and 2-Methyl-6-methoxypyrazine |
JECFA编码 |
789 |
CAS编码 |
25680-58-4;68039-50-9;67845-38-9 |
FEMA编码 |
3280 |
COE编码 |
11329 |
FLAVIS编码 |
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分子量 |
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化学结构式 |
C6H8N2 |
物理性状/气味 |
colourless to slight yellow liquid with a raw potato, earthy, bell pepper odour |
溶解度 |
soluble in water, organic solvents, oils |
在乙醇中溶解度 |
miscible at room temperature |
沸点(C) |
80-95° (10 mm Hg) |
检测分钟% |
99% (sum of 6 named compounds) |
最大酸价值 |
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折射系数 |
1.497-1.505 |
比重 |
1.036-1.052 |
其他要求 |
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ID试验 |
IR |
光谱 |
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/789.gif)
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