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Food safety and quality
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| Flavouring |
4-Hydroxy-3-methoxy benzoic acid |
| Synonym(s) |
Vanillic acid;4-Hydroxy-m-anisic acid |
| Latest JECFA evaluation |
2002 (Session 59) |
| Status of specification |
Full |
| Information required |
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| Chemical name |
4-Hydroxy-3-methoxy benzoic acid |
| JECFA number |
959 |
| CAS number |
121-34-6 |
| FEMA number |
3988 |
| COE number |
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| FLAVIS number |
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| Molecular weight |
168.15 |
| Chemical formula |
C8H8O4 |
| Physical form/odour |
White to beige powder or needle; vanilla like odour |
| Solubility |
slightly soluble in water; soluble in organic solvents |
| Solubility in ethanol |
soluble |
| Boiling point (°C) |
NA |
| Assay min % |
99% (by HPLC) |
| Acid value max |
|
| Refractive index |
NA |
| Specific gravity |
NA |
| Other requirements |
m.p. 210-212° |
| 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/959.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/959.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/959.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/959.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/959.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/959.gif" width="60px;"></a><br>)