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Безопасность и качество пищевых продуктов
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| Flavouring |
1,9-Nonanedithiol |
| Synonym(s) |
Nonamethylene dimercaptan;1,9-Dimercaptononane |
| Latest JECFA evaluation |
2002 (Session 59) |
| Status of specification |
Full |
| Information required |
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| Chemical name |
1,9-Nonanedithiol |
| JECFA number |
542 |
| CAS number |
3489-28-9 |
| FEMA number |
3513 |
| COE number |
11558 |
| FLAVIS number |
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| Molecular weight |
192.38 |
| Chemical formula |
C9H20S2 |
| Physical form/odour |
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| Solubility |
insoluble in water; miscible in oils |
| Solubility in ethanol |
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| Boiling point (°C) |
284° |
| Assay min % |
95% +2.1% 1,2-dithiacycloundecane (equil. mix) |
| Acid value max |
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| Refractive index |
1.4999-1.5099 |
| Specific gravity |
0.952-0.957 |
| Other requirements |
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| ID Test |
NMR, IR |
| Spectrum |

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