Food safety and quality
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香料 |
(+/-)-cis- and trans-2-Methyl-2-(4-methyl-3-pentenyl)cyclopropanecarbaldehyde |
同义词 |
Cyclopropanecarboxaldehyde, 2-methyl-2-(4-methyl-3-pentenyl)-, trans-(+/-)- |
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 |
Mixture of cis-2-methyl-2-(4-methylpent-3-enyl)cyclopropane-1-carbaldehyde and trans-2-methyl-2-(4-methylpent-3-enyl)cyclopropane-1-carbaldehyde |
JECFA编码 |
1908 |
CAS编码 |
130932-16-0;97231-35-1 |
FEMA编码 |
4393 |
COE编码 |
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FLAVIS编码 |
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分子量 |
166.26 |
化学结构式 |
C11H18O |
物理性状/气味 |
Colourless to slightly yellow liquid; Fruity citrus-like aroma |
溶解度 |
Practically insoluble or insoluble in water |
在乙醇中溶解度 |
Freely soluble |
沸点(C) |
219-236° |
检测分钟% |
90% |
最大酸价值 |
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折射系数 |
1.494- 1.531 |
比重 |
0.894 - 0.990 |
其他要求 |
Mixture of isomers: 90% cis, 10% trans; SC: 5-10% [2-Methyl-2-(4-methylpent-3-en-1-yl)cyclopropyl]methanol |
ID试验 |
HNMR |
光谱 |
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1908-hnmr.gif)
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