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Online Edition: "Specifications for Flavourings"
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| Flavouring |
4-Hydroxy-3,5-dimethoxy benzaldehyde |
| Synonym(s) |
Gallaldehyde 3,5-dimethyl ether
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| Latest JECFA evaluation |
2008 (Session 69)
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| Status of specification |
Full |
| Chemical name |
4-Hydroxy-3,5-dimethoxybenzaldehyde
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| JECFA number |
1878 |
| CAS number |
134-96-3
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| FEMA number |
4049
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| COE number |
10340
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| FLAVIS number |
05.153
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| Molecular weight |
182.18 |
| Chemical formula |
C9H10O4
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| Physical form/odour |
Very pale green needles; Alcoholic aroma |
| Solubility |
Insoluble in water |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
- |
| Assay min % |
98 |
| Acid value max |
- |
| Refractive index |
- |
| Specific gravity |
- |
| Other requirements |
m.p. = 110-113° |
| ID Test |
NMR IR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/jecfa69/1878-nmr.gif
http://www.fao.org/ag/agn/jecfa-flav/img/jecfa69/1878-ir.gif
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