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Online Edition: "Specifications for Flavourings"
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| Flavouring |
2-Propionylthiazole |
| Synonym(s) |
1-(2-Thiazolyl)-1-propanone
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| Latest JECFA evaluation |
2002 (Session 59)
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| Status of specification |
Full |
| Chemical name |
2-Propionylthiazole
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| JECFA number |
1042 |
| CAS number |
43039-98-1
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| FEMA number |
3611
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| COE number |
-
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| FLAVIS number |
-
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| Molecular weight |
141.19 |
| Chemical formula |
C6H7ONS
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| 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 |
- |
| ID Test |
MS IR NMR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/1042.gif
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