Food safety and quality
|
|
|
Flavouring |
3,4-Dimethylthiophene |
Synonym(s) |
|
Latest JECFA evaluation |
2012 (Session 76) |
Status of specification |
Full |
Information required |
|
Chemical name |
3,4-Dimethylthiophene |
JECFA number |
2110 |
CAS number |
632-15-5 |
FEMA number |
4645 |
COE number |
11610 |
FLAVIS number |
15.065 |
Molecular weight |
112.19 |
Chemical formula |
C6H8S |
Physical form/odour |
Colourless to pale yellow liquid; Savoury roasted onion aroma |
Solubility |
Practically insoluble to insoluble in water |
Solubility in ethanol |
Soluble |
Boiling point (°C) |
144-146° |
Assay min % |
95% |
Acid value max |
|
Refractive index |
1.517-1.523 |
Specific gravity |
1.002-1.008 (20°) |
Other requirements |
|
ID Test |
MS |
Spectrum |
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa76/2110-ms.gif)
|
|
|
|