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Online Edition: "Specifications for Flavourings"
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| Flavouring |
1-Ethyl-2-acetylpyrrole |
| Synonym(s) |
1-Ethyl-2-acetylazole
1-(N-Ethylpyrrol-2-yl)ethanone
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| Latest JECFA evaluation |
2004 (Session 63)
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| Status of specification |
Full |
| Chemical name |
2-Acetyl-1-ethylpyrrole
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| JECFA number |
1305 |
| CAS number |
39741-41-8
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| FEMA number |
3147
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| COE number |
-
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| FLAVIS number |
14.045
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| Molecular weight |
137.18 |
| Chemical formula |
C8H11ON
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| Physical form/odour |
Colourless to yellowish liquid; Warm, nutty, ethereal aroma |
| Solubility |
Soluble in fixed oils and propylene glycol |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
209-211° |
| Assay min % |
98% |
| Acid value max |
1 |
| Refractive index |
1.550-1.556 |
| Specific gravity |
1.052-1.058 |
| Other requirements |
- |
| ID Test |
NMR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/1305.gif
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