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Online Edition: "Specifications for Flavourings"
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| Flavouring |
sec-Butyl ethyl ether |
| Synonym(s) |
Ethyl sec-butyl ether
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| Latest JECFA evaluation |
2003 (Session 61)
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| Status of specification |
Full |
| Chemical name |
2-Ethoxybutane
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| JECFA number |
1231 |
| CAS number |
2679-87-0
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| FEMA number |
3131
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| COE number |
-
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| FLAVIS number |
03.005
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| Molecular weight |
102.18 |
| Chemical formula |
C6H14O
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| Physical form/odour |
Colourless liquid |
| Solubility |
Insoluble in water |
| Solubility in ethanol |
soluble |
| Boiling point (°C) |
81° |
| Assay min % |
99 |
| Acid value max |
1 |
| Refractive index |
1.378-1.383 |
| Specific gravity |
0.748-0.753 (20°) |
| Other requirements |
- |
| ID Test |
NMR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/1231.gif
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