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Sécurité sanitaire et qualité des aliments
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| Aromatisant |
Propyleneglycol mono-2-methylbutyrate (mixture of isomers) |
| Synonyme(s) |
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| Evaluation la plus récente du JECFA |
2010 (Session 73) |
| Statut de la spécification |
Full |
| Informations requises |
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| Nom chimique |
Mixture of 2-hydroxypropyl 2-methylbutanoate and 1-hydroxypropan-2-yl 2-methylbutanoate |
| Numéro JECFA |
1981 |
| Numéro CAS |
923593-56-0;923593-57-1 |
| Numéro FEMA |
4467 |
| Numéro COE |
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| Numéro FLAVIS |
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| Poids moléculaire |
160.21 |
| Formule chimique |
C8H16O3 |
| Aspect physique/odeur |
Clear colourless liquid; Mild fruity ethereal aroma |
| Solubilité |
Practically insoluble or insoluble in water |
| Solubilité dans l’éthanol |
Soluble |
| Point d’ébullition (°C) |
238-240° |
| Dosage % |
96% |
| Acidité max |
1 |
| Indice de réfraction |
1.422-1.432 |
| Densité |
0.968-0.978 (20°) |
| Autres prescriptions |
Mixture of isomers: 60% 2-Hydroxypropyl 2-methylbutanoate; 29% 1-Hydroxypropan-2-yl 2-methylbutanoate; SC: 7-8% Di-2-methylbutyrate propyleneglycol ester |
| Essai d’identification |
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/jecfa73/1981-ms.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1981-ms.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1981-ms.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1981-ms.gif" width="60px;"></a><br> "Download")
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