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Online Edition: "Specifications for Flavourings"
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| Flavouring |
2-Methyl-3-, 5- or 6-(furfurylthio)pyrazine |
| Synonym(s) |
2-Furfurylthio-3-methylpyrazine
2-Furfurylthio-5-methylpyrazine
2-Furfurylthio-6-methylpyrazine
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| Latest JECFA evaluation |
2002 (Session 59)
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| Status of specification |
Full |
| Chemical name |
2-Furfurythio-(3,5or6)-methylpyrazine
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| JECFA number |
1082 |
| CAS number |
65530-53-2
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| FEMA number |
3189
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| COE number |
2287
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| FLAVIS number |
-
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| Molecular weight |
206.26 |
| Chemical formula |
C10H10ON2S
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| Physical form/odour |
Colourless to pale yellow liquid |
| Solubility |
Insoluble in water,soluble in organic solvents |
| Solubility in ethanol |
Miscible at room temperature |
| Boiling point (°C) |
85-87° (10mmHg) |
| Assay min % |
99 |
| Acid value max |
- |
| Refractive index |
1.580-1.586 |
| Specific gravity |
1.138-1.148 (20°) |
| Other requirements |
[Mixture of isomers: 70% 2,3-; 29% 2,6-; trace 2,5-] |
| ID Test |
NMR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/1082.gif
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