Food safety and quality
|
|
|
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 |
|
|
|
|