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Sécurité sanitaire et qualité des aliments
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| Aromatisant |
3-(Methylthio)propionaldehyde |
| Synonyme(s) |
Methional;3-(Methylmercapto)propionaldehyde;beta-(Methylthio)propionaldehyde;beta-Methiopropionaldehyde;beta-(Methylmercapto)propionaldehyde |
| Evaluation la plus récente du JECFA |
2000 (Session 55) |
| Statut de la spécification |
Full |
| Informations requises |
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| Nom chimique |
3-(Methylthio)propionaldehyde |
| Numéro JECFA |
466 |
| Numéro CAS |
3268-49-3 |
| Numéro FEMA |
2747 |
| Numéro COE |
125 |
| Numéro FLAVIS |
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| Poids moléculaire |
104.17 |
| Formule chimique |
C4H8OS |
| Aspect physique/odeur |
colourless to pale yellow liquid; powerful and diffusive onion and meat-like odour; in dilution, more pleasant, less onion-like, remniscient of boullion |
| Solubilité |
insoluble in water; soluble in alcohol, propylene glycol and oil |
| Solubilité dans l’éthanol |
1 ml in 1 ml 95% alcohol |
| Point d’ébullition (°C) |
165-166° |
| Dosage % |
98% |
| Acidité max |
10 |
| Indice de réfraction |
1.479-1.493 |
| Densité |
1.037-1.052 |
| Autres prescriptions |
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| Essai d’identification |
IR |
| 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/img_add8/466.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/img_add8/466.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/img_add8/466.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/img_add8/466.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/img_add8/466.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/img_add8/466.gif" width="60px;"></a><br>)