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Food safety and quality
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| Flavouring |
Benzyl 2-methoxyethyl acetal |
| Synonym(s) |
Acetaldehyde benzyl 2-methoxyethyl mixed acetal;1-Benzyloxy-1-(2-methoxyethoxy)ethane |
| Latest JECFA evaluation |
2001 (Session 57) |
| Status of specification |
Full |
| Information required |
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| Chemical name |
1-Benzyloxy-1-(2-methoxyethoxy)ethane |
| JECFA number |
840 |
| CAS number |
7492-39-9 |
| FEMA number |
2148 |
| COE number |
523 |
| FLAVIS number |
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| Molecular weight |
210.27 |
| Chemical formula |
C12H18O3 |
| Physical form/odour |
colourless liquid with a mild, sweet, green-fruity odour |
| Solubility |
insoluble in water; soluble in organic solvents, oils |
| Solubility in ethanol |
miscible at room temperature |
| Boiling point (°C) |
161-162° (10 mm Hg) |
| Assay min % |
98% (sum of named cpd and starting materials) |
| Acid value max |
1 |
| Refractive index |
1.479-1.489 |
| Specific gravity |
1.019-1.025 |
| Other requirements |
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| ID Test |
IR |
| Spectrum |
 
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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/840.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/840.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/840.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/840.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/840.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/840.gif" width="60px;"></a><br>)