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Online Edition: "Specifications for Flavourings"
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| Flavouring |
1-Methyl-2-acetylpyrrole |
| Synonym(s) |
Methyl 1-methylpyrrol-2-yl ketone
1-Methylpyrrol-2-yl methyl ketone
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| Latest JECFA evaluation |
2004 (Session 63)
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| Status of specification |
Full |
| Chemical name |
2-Acetyl-1-methylpyrrole
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| JECFA number |
1306 |
| CAS number |
932-16-1
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| FEMA number |
3184
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| COE number |
-
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| FLAVIS number |
14.046
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| Molecular weight |
123.16 |
| Chemical formula |
C7H9ON
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| Physical form/odour |
Colourless to yellowish liquid; Earthy aroma |
| Solubility |
- |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
200-202° |
| Assay min % |
98% |
| Acid value max |
1 |
| Refractive index |
1.539-1.545 |
| Specific gravity |
1.037-1.043 |
| Other requirements |
- |
| ID Test |
NMR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/1306.gif
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