|
Безопасность и качество пищевых продуктов
|
|
|
| |
| Flavouring |
1,3-Propanedithiol |
| Synonym(s) |
1,3-Dimercaptopropane;Trimethylene dimercaptan |
| Latest JECFA evaluation |
1999 (Session 53) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
1,3-Propanedithiol |
| JECFA number |
535 |
| CAS number |
109-80-8 |
| FEMA number |
3588 |
| COE number |
11929 |
| FLAVIS number |
|
| Molecular weight |
108.22 |
| Chemical formula |
C3H8S2 |
| Physical form/odour |
liquid with odour of sulfur or meat |
| Solubility |
insoluble in water; miscible in fat |
| Solubility in ethanol |
|
| Boiling point (°C) |
169-173°; 105° (100 mm Hg); 63° (15 mm Hg) |
| Assay min % |
98% |
| Acid value max |
|
| Refractive index |
1.537-1.539 |
| Specific gravity |
1.077-1.078 (d20/4) |
| Other requirements |
|
| ID Test |
IR, NMR |
| Spectrum |

|
|
|
|