|
Inocuidad y calidad de los alimentos
|
|
|
| |
| Aromatizante |
2-(2-Hydroxy-4-methyl-3-cyclohexenyl)propionic acid gamma-lactone |
| Sinónimos(s) |
Wine lactone; 2(3H)-Benzofuranone, 3a,4,5,7a-tetrahydro-3,6-dimethyl- |
| Última evaluación del JECFA |
2016 (Session 82) |
| Estado de la Especificación |
Full |
| Información necesaria |
|
| Nombre químico |
3,6-dimethyl-3a,4,5,7a-tetrahydro-1-benzofuran-2(3H)-one |
| Número del JECFA |
2223 |
| Número del CAS |
57743-63-2 |
| Número de la FEMA |
4140 |
| Número del COE |
|
| Número FLAVIS |
|
| Peso molecular |
166.10 |
| Fórmula química |
C10H14O2 |
| Forma física/olor |
Colourless to pale yellow liquid / Sweet, spicy, woody aroma |
| Solubilidad |
Practically insoluble to insoluble |
| Solubilidad en etanol |
Soluble |
| Punto de ebullición (°C) |
231-232° |
| Ensayo % mín. |
>95% (mixture of isomers) |
| Índice de acidez máx. |
|
| Índice de refracción |
1.490-1.496 |
| Peso específico |
1.065-1.071 |
| Otros requisitos |
Isomeric composition: 81-84% (3aS,7aR), 16-19% (3aR, 7aS) |
| Prueba de identificación |
MS, IR, NMR |
| Espectro |
 
|
|
|
|
![](../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/2223_4140-IR.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/2223_4140-IR.gif" width="60px;"></a><br><a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/2223_4140-MS.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/2223_4140-MS.gif" width="60px;"></a><br><a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/2223_4140-NMR.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/2223_4140-NMR.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/2223_4140-IR.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/2223_4140-IR.gif" width="60px;"></a><br><a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/2223_4140-MS.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/2223_4140-MS.gif" width="60px;"></a><br><a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/2223_4140-NMR.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/2223_4140-NMR.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/2223_4140-IR.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/2223_4140-IR.gif" width="60px;"></a><br><a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/2223_4140-MS.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/2223_4140-MS.gif" width="60px;"></a><br><a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/2223_4140-NMR.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/2223_4140-NMR.gif" width="60px;"></a><br>)