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Online Edition: "Specifications for Flavourings"
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| Flavouring |
Ethyl maltol |
| Synonym(s) |
2-Ethyl-3-hydroxy-4H-pyran-4-one
2-Ethylpyromeconic acid
INS No. 637
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| Latest JECFA evaluation |
2007 (Session 68)
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| Status of specification |
Full |
| Chemical name |
2-Ethyl-3-hydroxy-4-pyrone
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| JECFA number |
1481 |
| CAS number |
4940-11-8
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| FEMA number |
3487
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| COE number |
-
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| FLAVIS number |
07.047
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| Molecular weight |
140.14 |
| Chemical formula |
C7H8O3
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| 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 |
http://www.fao.org/ag/agn/jecfa-flav/img/img/1481.gif
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