Food safety and quality
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香料 |
4-Hydroxy-5-methyl-3(2H)-furanone |
同义词 |
5-Methyl-4-hydroxy-3(2H)-furanone;4-Hydroxy-5-methyl-2,3-dihydrofuran-3-one;5-Methyl-4-hydroxy-2,3-dihydrofuran-3-one |
JECFA评价 |
2004 (Session 63) |
质量规格的状况 |
Full |
需要信息 |
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化学名称 |
4-Hydroxy-5-methylfuran-3(2H)-one |
JECFA编码 |
1450 |
CAS编码 |
19322-27-1 |
FEMA编码 |
3635 |
COE编码 |
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FLAVIS编码 |
13.085 |
分子量 |
114.1 |
化学结构式 |
C5H6O3 |
物理性状/气味 |
Colourless to white solid; Fruity caramel or burnt pineapple aroma |
溶解度 |
Soluble in water; Slightly soluble in fats |
在乙醇中溶解度 |
Soluble |
沸点(C) |
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检测分钟% |
97% |
最大酸价值 |
4 |
折射系数 |
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比重 |
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其他要求 |
mp: 126-133° |
ID试验 |
NMR |
光谱 |
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