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Product Name: |
2-Acetylpyridine |
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Synonyms: |
1-(2-pyridinyl)-Ethanone;2-AcetyIpyridine;Acetyl pyridine;Ketone, methyl 2-pyridyl;ketone,methyl2-pyridyl;2-PYRIDYL METHYL KETONE;2-ACETYLPYRIDINE;2-ACETOPYRIDINE |
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CAS: |
1122-62-9 |
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MF: |
C7H7NO |
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MW: |
121.14 |
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EINECS: |
214-355-6 |
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Product Categories: |
ACETYLGROUP;Carbonyl Compounds;Heterocycles;Pyridines derivates;pyridine Flavor;Heterocycle-Pyridine series;ketone |
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Mol File: |
1122-62-9.mol |
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Melting point |
8-10 °C |
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Boiling point |
188-189 °C(lit.) |
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density |
1.08 g/mL at 25 °C(lit.) |
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FEMA |
3251 | 2-ACETYLPYRIDINE |
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refractive index |
n20/D 1.521(lit.) |
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Fp |
164 °F |
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storage temp. |
Store below +30°C. |
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solubility |
170g/l |
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pka |
pK1: 2.643(+1) (25°C) |
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form |
Liquid |
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color |
Clear colorless to slightly brown |
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Odor |
roasted odor |
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PH |
7 (100g/l, H2O, 20℃) |
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Water Solubility |
Soluble in water (18.2 g/100g @ 25C). Soluble in and acetate. Slightly soluble in carbon tetrachloride. |
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JECFA Number |
1309 |
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BRN |
107759 |
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CAS DataBase Reference |
1122-62-9(CAS DataBase Reference) |
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NIST Chemistry Reference |
Ethanone, 1-(2-pyridinyl)-(1122-62-9) |
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EPA Substance Registry System |
2-Acetylpyridine (1122-62-9) |
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Hazard Codes |
Xi |
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Risk Statements |
36/37/38-38 |
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Safety Statements |
26-36-37 |
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RIDADR |
NA 1993 / PGIII |
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WGK Germany |
3 |
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RTECS |
OB5310000 |
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F |
8 |
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Hazard Note |
Irritant |
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TSCA |
Yes |
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HS Code |
29333999 |
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Description |
A colorless liquid with tobacco-like aroma. |
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Production |
It is obtained by bromination of ethylpyrazine, followed by oxidization to obtain it. |
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Chemical Properties |
clear colorless to slightly brown liquid |
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Chemical Properties |
A colorless liquid with tobacco-like aroma |
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Uses |
2-Acetylpyridine is an aroma and flavour compound present in foods. |
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Preparation |
From ethyl picolinate |
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Aroma threshold values |
Detection: 19 ppb |
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Taste threshold values |
Taste characteristics at 10 ppm: cornmeal with nutty, bready nuance |
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Preparation Products |
1,3-DI(2-PYRIDYL)-1,3-PROPANEDIONE |
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Raw materials |
Ethylpyrazine |
