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Food safety and quality
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| Flavouring |
1-(3-Hydroxy-5-methyl-2-thienyl)ethanone |
| Synonym(s) |
|
| Latest JECFA evaluation |
2007 (Session 68) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
1-(3-Hydroxy-5-methyl-2-thienyl)-ethanone |
| JECFA number |
1750 |
| CAS number |
133860-42-1 |
| FEMA number |
4142 |
| COE number |
|
| FLAVIS number |
15.127 |
| Molecular weight |
156.21 |
| Chemical formula |
C7H8O2S |
| Physical form/odour |
White, cream-coloured solid; Meaty, cooked brown or roasted aroma |
| Solubility |
Slightly soluble in water |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
NA |
| Assay min % |
98% |
| Acid value max |
|
| Refractive index |
NA |
| Specific gravity |
NA |
| Other requirements |
mp = 73-75° |
| ID Test |
HNMR |
| Spectrum |
 
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