Food safety and quality
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Flavouring |
2-Acetyl-4-isopropylpyridine |
Synonym(s) |
(4-(1-methylethyl)-2-pyridinyl)ethanone |
Latest JECFA evaluation |
2012 (Session 76) |
Status of specification |
Full |
Information required |
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Chemical name |
1-(4-Propan-2-ylpyridin-2-yl)ethanone |
JECFA number |
2155 |
CAS number |
142896-09-1 |
FEMA number |
4638 |
COE number |
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FLAVIS number |
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Molecular weight |
163.22 |
Chemical formula |
C10H13NO |
Physical form/odour |
Light yellow clear liquid; grassy green leafy aroma with violet notes |
Solubility |
Practically insoluble to insoluble in water |
Solubility in ethanol |
Soluble |
Boiling point (°C) |
245-247º |
Assay min % |
95% |
Acid value max |
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Refractive index |
1.502-1.505 |
Specific gravity |
0.992-0.994 |
Other requirements |
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ID Test |
MS HNMR |
Spectrum |
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