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Food safety and quality
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| Flavouring |
2-Propionylthiazole |
| Synonym(s) |
1-(2-Thiazolyl)-1-propanone |
| Latest JECFA evaluation |
2002 (Session 59) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
2-Propionylthiazole |
| JECFA number |
1042 |
| CAS number |
43039-98-1 |
| FEMA number |
3611 |
| COE number |
|
| FLAVIS number |
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| Molecular weight |
141.19 |
| Chemical formula |
C6H7ONS |
| Physical form/odour |
Pale yellow, oily liquid; brown-roasted, vanilla-like odour |
| Solubility |
Insoluble in water; Soluble in fats, oils, most organic solvents |
| Solubility in ethanol |
Miscible at room temperature |
| Boiling point (°C) |
95° (1 mm Hg) |
| Assay min % |
98% |
| Acid value max |
|
| Refractive index |
1.528-1.533 |
| Specific gravity |
1.205-1.210 |
| Other requirements |
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| ID Test |
MS IR NMR |
| Spectrum |
 
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