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Food safety and quality
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| |
| Flavouring |
2-Methyl-1-propanethiol |
| Synonym(s) |
Isobutyl mercaptan |
| Latest JECFA evaluation |
2000 (Session 55) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
2-Methyl-1-propanethiol |
| JECFA number |
512 |
| CAS number |
513-44-0 |
| FEMA number |
3874 |
| COE number |
|
| FLAVIS number |
|
| Molecular weight |
90.19 |
| Chemical formula |
C4H10S |
| Physical form/odour |
colourless liquid with cooked vegetable, mustard-like odour |
| Solubility |
soluble in oil and alcohol |
| Solubility in ethanol |
|
| Boiling point (°C) |
87-89° |
| Assay min % |
97% |
| Acid value max |
|
| Refractive index |
1.437-1.444 |
| Specific gravity |
0.829-0.836 |
| Other requirements |
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| ID Test |
IR |
| Spectrum |
 
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