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Sécurité sanitaire et qualité des aliments
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| Aromatisant |
2-(2-Hydroxy-4-methyl-3-cyclohexenyl)propionic acid gamma-lactone |
| Synonyme(s) |
Wine lactone; 2(3H)-Benzofuranone, 3a,4,5,7a-tetrahydro-3,6-dimethyl- |
| Evaluation la plus récente du JECFA |
2016 (Session 82) |
| Statut de la spécification |
Full |
| Informations requises |
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| Nom chimique |
3,6-dimethyl-3a,4,5,7a-tetrahydro-1-benzofuran-2(3H)-one |
| Numéro JECFA |
2223 |
| Numéro CAS |
57743-63-2 |
| Numéro FEMA |
4140 |
| Numéro COE |
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| Numéro FLAVIS |
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| Poids moléculaire |
166.10 |
| Formule chimique |
C10H14O2 |
| Aspect physique/odeur |
Colourless to pale yellow liquid / Sweet, spicy, woody aroma |
| Solubilité |
Practically insoluble to insoluble |
| Solubilité dans l’éthanol |
Soluble |
| Point d’ébullition (°C) |
231-232° |
| Dosage % |
>95% (mixture of isomers) |
| Acidité max |
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| Indice de réfraction |
1.490-1.496 |
| Densité |
1.065-1.071 |
| Autres prescriptions |
Isomeric composition: 81-84% (3aS,7aR), 16-19% (3aR, 7aS) |
| Essai d’identification |
MS, IR, NMR |
| Spectre |
 
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![](../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>)