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Online Edition: "Specifications for Flavourings"
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| Flavouring |
2,3-Butanedithiol |
| Synonym(s) |
2,3-Dimercaptobutane
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| Latest JECFA evaluation |
1999 (Session 53)
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| Status of specification |
Full |
| Chemical name |
2,3-Butanedithiol
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| JECFA number |
539 |
| CAS number |
4532-64-3
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| FEMA number |
3477
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| COE number |
725
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| FLAVIS number |
-
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| Molecular weight |
122.24 |
| Chemical formula |
C4H10S2
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| Physical form/odour |
- |
| Solubility |
insoluble in water; miscble in fat |
| Solubility in ethanol |
- |
| Boiling point (°C) |
69-70 (28 mm Hg) |
| Assay min % |
99 |
| Acid value max |
- |
| Refractive index |
1.517-1.527 |
| Specific gravity |
0.997 (20°) |
| Other requirements |
- |
| ID Test |
IR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/539.gif
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