Food safety and quality
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Flavouring |
2-(4-Methyl-5-thiazolyl)ethyl butanoate |
Synonym(s) |
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Latest JECFA evaluation |
2007 (Session 68) |
Status of specification |
Full |
Information required |
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Chemical name |
2-(4-Methyl-5-thiazolyl)ethyl butanoate |
JECFA number |
1753 |
CAS number |
94159-31-6 |
FEMA number |
4277 |
COE number |
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FLAVIS number |
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Molecular weight |
213.3 |
Chemical formula |
C10H15NO2S |
Physical form/odour |
Colourless to yellow liquid; Roasted, nutty aroma |
Solubility |
Soluble in non-polar solvents; insoluble in water |
Solubility in ethanol |
Soluble |
Boiling point (°C) |
101-107° (1 mm Hg) |
Assay min % |
98% |
Acid value max |
1 |
Refractive index |
1.496-1.510 |
Specific gravity |
1.106-1.112 |
Other requirements |
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ID Test |
HNMR |
Spectrum |
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