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Food safety and quality
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| |
| Flavouring |
Ethyl maltol |
| Synonym(s) |
INS No. 637;2-Ethyl-3-hydroxy-4H-pyran-4-one;2-Ethylpyromeconic acid |
| Latest JECFA evaluation |
2007 (Session 68) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
2-Ethyl-3-hydroxy-4-pyrone |
| JECFA number |
1481 |
| CAS number |
1110651 |
| FEMA number |
3487 |
| COE number |
|
| FLAVIS number |
07.047 |
| Molecular weight |
140.14 |
| Chemical formula |
C7H8O3 |
| Physical form/odour |
White crystalline powder; Sweet fruit-like aroma |
| Solubility |
Sparingly soluble in water, soluble in propylene glycol |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
|
| Assay min % |
99% (anhydrous basis) |
| Acid value max |
|
| Refractive index |
|
| Specific gravity |
|
| Other requirements |
m.p. = 89-93° |
| ID Test |
NMR |
| Spectrum |
 
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