|
Food safety and quality
|
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|
| |
| 香料 |
4,5-Octanedione |
| 同义词 |
Bibutyryl;4,5-Octadione;Dipropyl diketone;Di-n-butyryl |
| JECFA评价 |
2010 (Session 73) |
| 质量规格的状况 |
Full |
| 需要信息 |
|
| 化学名称 |
octane-4,5-dione |
| JECFA编码 |
2037 |
| CAS编码 |
5455-24-3 |
| FEMA编码 |
4533 |
| COE编码 |
|
| FLAVIS编码 |
|
| 分子量 |
142.2 |
| 化学结构式 |
C8H14O2 |
| 物理性状/气味 |
Yellow liquid; At high concentration powerful pungent, fatty buttery aroma; upon dilution pleasant creamy-buttery aroma |
| 溶解度 |
Practically insoluble or insoluble in water |
| 在乙醇中溶解度 |
Soluble |
| 沸点(C) |
68-70° (20 mm Hg) |
| 检测分钟% |
95% |
| 最大酸价值 |
|
| 折射系数 |
1.414-1.424 |
| 比重 |
0.908-0.918 (20°) |
| 其他要求 |
|
| ID试验 |
MS |
| 光谱 |
 
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