2-Acetylpyridine is an organic compound with the formula CH3COC5H4N. It is a viscous colorless liquid that is widely used as a flavoring substance. It is found in malt and produced by the Maillard reaction and by nixtamalization. It contributes to the flavor of corn tortillas, popcorn, and beer. ; The compound is prepared by acylation of 2-bromopyridine via the Grignard reagent.
| Name | 2-Acetylpyridine | EINECS | 214-355-6 |
| CAS No. | 1122-62-9 | Density | 1.06 g/cm3 |
| PSA | 29.96000 | LogP | 1.28420 |
| Solubility |
 Soluble in water (18.2 g/100g @ 25C). Soluble in and acetate. Slightly soluble in carbon tetrachloride.
| Melting Point | 8-10 ºC
|
| Formula | C7H7NO | Boiling Point | 192.8 ºC at 760 mmHg |
| Molecular Weight | 121.139 | Flash Point | 73.3 ºC |
| Transport Information | N/A | Appearance | clear colorless to slightly brown liquid |
Appearance and properties: transparent colorless to slightly brown liquid
Density: 1.08 g/mL at 25 °C(lit.)
Boiling point: 188-189 °C(lit.)
Melting point: 8-10 °C
Flash point: 164 °F
Refractive index: n20/D 1.521(lit.)
Storage conditions: Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Vapor pressure: 0.481mmHg at 25°C
Usage:GB 2760--1996 Approved for use as an edible spice. Used as a tobacco flavor to add aroma to tobacco. Organic synthesis, pharmaceutical industry, rubber industry.
China
