Food safety and quality
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香料 |
2,4-Dimethyl-2-pentenoic acid |
同义词 |
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JECFA评价 |
2003 (Session 61) |
质量规格的状况 |
Full |
需要信息 |
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化学名称 |
2,4-Dimethyl-2-pentenoic acid |
JECFA编码 |
1211 |
CAS编码 |
66634-97-7 |
FEMA编码 |
3143 |
COE编码 |
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FLAVIS编码 |
08.044 |
分子量 |
128.17 |
化学结构式 |
C7H12O2 |
物理性状/气味 |
Colourless liquid; pungent, sickly sweet |
溶解度 |
Very slightly soluble in water; soluble in oils |
在乙醇中溶解度 |
soluble |
沸点(C) |
133-134° (15 mm Hg) |
检测分钟% |
92% (sum of isomers) |
最大酸价值 |
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折射系数 |
1.459-1.467 |
比重 |
0.991-0.999 |
其他要求 |
SC: 4-methyl-2-methylenevaleric acid |
ID试验 |
NMR |
光谱 |
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