Food safety and quality
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香料 |
2-Methyl-4,5-dihydrofuran-3-thiol |
同义词 |
4,5-Dihydro-3-mercapto-2-methylfuran;3-Furanthiol, 4,5-dihydro-2-methyl;3-Mercapto-2-methyl-4,5-dihydrofuran;2-Methyl-4,5-dihydrofuran-3-thiol |
JECFA评价 |
2012 (Session 76) |
质量规格的状况 |
Full |
需要信息 |
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化学名称 |
2-Methyl-4,5-dihydrofuran-3-thiol |
JECFA编码 |
2097 |
CAS编码 |
26486-13-5 |
FEMA编码 |
4683 |
COE编码 |
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FLAVIS编码 |
13.108 |
分子量 |
116.18 |
化学结构式 |
C5H8OS |
物理性状/气味 |
Pale yellow clear liquid; Sulfurous meaty savoury aroma upon dilution |
溶解度 |
Insoluble in water |
在乙醇中溶解度 |
Soluble |
沸点(C) |
158-160° |
检测分钟% |
55% |
最大酸价值 |
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折射系数 |
1.497-1.534 |
比重 |
1.047-1.143 |
其他要求 |
SC: 35-40% 2-Methyl-3-tetrahydrofuranthiol; 5-7% 2-Methyl-3-furanthiol |
ID试验 |
MS CNMR |
光谱 |
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa76/2097-cnmr.gif)
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa76/2097-ms.gif)
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