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Sécurité sanitaire et qualité des aliments
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| Aromatisant |
Methyl levulinate |
| Synonyme(s) |
4-Oxopentanoic acid methyl ester;Pentanoic acid, 4-oxo-, methyl ester;Methyl levulate;Methyl 4-oxovalerate;Methyl beta-acetylpropionate;Levulinic acid, methyl ester;Methyl 4-oxopentanoate |
| Evaluation la plus récente du JECFA |
2010 (Session 73) |
| Statut de la spécification |
Full |
| Informations requises |
|
| Nom chimique |
methyl 4-oxopentanoate |
| Numéro JECFA |
1970 |
| Numéro CAS |
624-45-3 |
| Numéro FEMA |
4478 |
| Numéro COE |
|
| Numéro FLAVIS |
|
| Poids moléculaire |
130.14 |
| Formule chimique |
C6H10O3 |
| Aspect physique/odeur |
Clear colourless liquid; Mild carmellic aroma |
| Solubilité |
Sparingly soluble in water |
| Solubilité dans l’éthanol |
Soluble |
| Point d’ébullition (°C) |
194-196° |
| Dosage % |
98% |
| Acidité max |
1 |
| Indice de réfraction |
1.419-1.425 |
| Densité |
1.049-1.055 (20°) |
| Autres prescriptions |
|
| Essai d’identification |
IR MS |
| 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/jecfa73/1970-ir.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1970-ir.gif" width="60px;"></a><br><a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1970-ms.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1970-ms.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1970-ir.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1970-ir.gif" width="60px;"></a><br><a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1970-ms.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1970-ms.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1970-ir.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1970-ir.gif" width="60px;"></a><br><a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1970-ms.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1970-ms.gif" width="60px;"></a><br>)