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Sécurité sanitaire et qualité des aliments
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| Aromatisant |
2-Oxothiolane |
| Synonyme(s) |
Thiolan-2-one;Thiacyclopentanone-2;Thiobutyrolactone;Tetrahydro-2-thiophenone;4-Butyrothiolactone;2-Oxotetrahydrothiophene;gamma-Thiobutyrolactone |
| Evaluation la plus récente du JECFA |
2010 (Session 73) |
| Statut de la spécification |
Full |
| Informations requises |
|
| Nom chimique |
dihydrothiophen-2(3H)-one |
| Numéro JECFA |
1923 |
| Numéro CAS |
1003-10-7 |
| Numéro FEMA |
4570 |
| Numéro COE |
|
| Numéro FLAVIS |
|
| Poids moléculaire |
102.15 |
| Formule chimique |
C4H6OS |
| Aspect physique/odeur |
Clear colourless to yellow liquid; Burnt garlic aroma |
| Solubilité |
Practically insoluble or insoluble in water |
| Solubilité dans l’éthanol |
Soluble |
| Point d’ébullition (°C) |
195-197° |
| Dosage % |
95% |
| Acidité max |
|
| Indice de réfraction |
1.518-1.528 |
| Densité |
1.175-1.185 (20°) |
| Autres prescriptions |
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| Essai d’identification |
HNMR 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/jecfa73/1923-hnmr.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1923-hnmr.gif" width="60px;"></a><br><a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1923-ms.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1923-ms.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1923-hnmr.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1923-hnmr.gif" width="60px;"></a><br><a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1923-ms.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1923-ms.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1923-hnmr.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1923-hnmr.gif" width="60px;"></a><br><a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1923-ms.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1923-ms.gif" width="60px;"></a><br>)