Food safety and quality
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香料 |
2-Acetyl-5-methylthiophene |
同义词 |
2-Methyl-5-acetylthiophene;1-(5-Methyl-thienyl)ethan-1-one |
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 |
1-(5-Methylthiophen-2-yl)ethanone |
JECFA编码 |
2107 |
CAS编码 |
13679-74-8 |
FEMA编码 |
4643 |
COE编码 |
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FLAVIS编码 |
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分子量 |
140.2 |
化学结构式 |
C7H8OS |
物理性状/气味 |
Colourless to pale yellow liqud to crystalline powder at lower temperatures; Roasted aroma with sweet notes |
溶解度 |
Very slightly soluble in water |
在乙醇中溶解度 |
Soluble |
沸点(C) |
232-234° |
检测分钟% |
95% |
最大酸价值 |
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折射系数 |
1.557-1.567 |
比重 |
1.120-1.130 (20°) |
其他要求 |
m.p. 24-28° |
ID试验 |
IR |
光谱 |
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