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Online Edition: "Specifications for Flavourings"
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| Flavouring |
2,5-Dimethyl-3-furanthiol acetate |
| Synonym(s) |
S-(2,5-Dimethyl-3-furyl) ethanethioate
Thioacetic acid S-(2,5-dimethyl-furan-3-yl) ester
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| Latest JECFA evaluation |
2005 (Session 65)
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| Status of specification |
Full |
| Chemical name |
2,5-Dimethyl-3-thioacetoxyfuran
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| JECFA number |
1523 |
| CAS number |
55764-22-2
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| FEMA number |
4034
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| COE number |
-
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| FLAVIS number |
13.116
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| Molecular weight |
170.23 |
| Chemical formula |
C8H10O2S
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| Physical form/odour |
Colourless liquid; Fruity floral aroma |
| Solubility |
Practically insoluble in water and hexane; Soluble in ether |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
230° |
| Assay min % |
98% |
| Acid value max |
5 |
| Refractive index |
1.527-1.533 |
| Specific gravity |
1.137-1.143 |
| Other requirements |
Safety evaluation not completed |
| ID Test |
HNMR IR MS |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/1523-hnmr.gif
http://www.fao.org/ag/agn/jecfa-flav/img/img/1523-ir.gif
http://www.fao.org/ag/agn/jecfa-flav/img/img/1523-ms.gif
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