|
Food safety and quality
|
|
|
| |
| 香料 |
Propyl levulinate |
| 同义词 |
Levulinic acid, propyl ester;Pentanoic acid, 4-oxo-, propyl ester |
| JECFA评价 |
2010 (Session 73) |
| 质量规格的状况 |
Full |
| 需要信息 |
|
| 化学名称 |
propyl 4-oxopentanoate |
| JECFA编码 |
1971 |
| CAS编码 |
645-67-0 |
| FEMA编码 |
4480 |
| COE编码 |
|
| FLAVIS编码 |
|
| 分子量 |
158.2 |
| 化学结构式 |
C8H14O3 |
| 物理性状/气味 |
Clear colourless liquid; Sweet very slight carmellic aroma |
| 溶解度 |
Practically insoluble or insoluble in water |
| 在乙醇中溶解度 |
Soluble |
| 沸点(C) |
220-221° |
| 检测分钟% |
98% |
| 最大酸价值 |
1 |
| 折射系数 |
1.419-1.425 |
| 比重 |
0.989-0.995 (20°) |
| 其他要求 |
|
| ID试验 |
MS |
| 光谱 |
 
|
|
|
|
![](../typo3conf/ext/dyna_fef/download.php?dfile=/work/htdocs/disseminationtypo3/web/fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1971-ms.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1971-ms.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1971-ms.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1971-ms.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1971-ms.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1971-ms.gif" width="60px;"></a><br>)