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Cas Database |
| Name |
2-Acetyl-6-methylpyridine |
EINECS | N/A |
| CAS No. | 6940-57-4 | Density | 1.036 g/cm3 |
| PSA | 29.96000 | LogP | 1.59260 |
| Solubility | N/A | Melting Point |
N/A |
| Formula | C8H9NO | Boiling Point | 208.9 °C at 760 mmHg |
| Molecular Weight | 135.166 | Flash Point | 84.3 °C |
| Transport Information | N/A | Appearance | N/A |
| Safety | 26-36 | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xi
|
| Synonyms |
Ketone,methyl 6-methyl-2-pyridyl (6CI,7CI);1-(6-Methylpyridin-2-yl)ethanone;6-Methyl-2-acetylpyridine;NSC 60153; |
Article Data | 17 |
2-Acetyl-6-methylpyridine Synthetic route
- 476471-33-7
N-methoxy-N,6-dimethylpyridine-2-carboxamide
- 75-16-1
methylmagnesium bromide
- 6940-57-4
2-acetyl-6-methylpyridine
| Conditions | Yield |
|---|---|
| In tetrahydrofuran at -30 - 20℃; for 2h; Inert atmosphere; | 100% |
- 71777-66-7
(+/-)-1-[2-(6-methylpyridyl)]ethanol
- 6940-57-4
2-acetyl-6-methylpyridine
| Conditions | Yield |
|---|---|
| Stage #1: (+/-)-1-[2-(6-methylpyridyl)]ethanol With oxalyl dichloride; dimethyl sulfoxide In dichloromethane at -75℃; for 1.33333h; Stage #2: With triethylamine In dichloromethane at -75 - 20℃; for 2h; | 92% |
- 79-37-8
oxalyl dichloride
- 71777-66-7
(+/-)-1-[2-(6-methylpyridyl)]ethanol
- 6940-57-4
2-acetyl-6-methylpyridine
| Conditions | Yield |
|---|---|
| With triethylamine In dichloromethane; dimethyl sulfoxide | 92% |
| Conditions | Yield |
|---|---|
| With n-butyllithium In tetrahydrofuran; diethyl ether; hexane | 88% |
| With n-butyllithium In diethyl ether; hexane | 24% |
| With n-butyllithium 1.) diethyl ether, hexane, THF, -78 deg C, 2.) diethyl ether, hexane, THF, 5-30 min; Multistep reaction; |
- 476471-33-7
N-methoxy-N,6-dimethylpyridine-2-carboxamide
- 75-16-1
methylmagnesium bromide
- 6940-57-4
2-acetyl-6-methylpyridine
| Conditions | Yield |
|---|---|
| In tetrahydrofuran at -30 - 20℃; for 2h; Inert atmosphere; | 100% |
- 71777-66-7
(+/-)-1-[2-(6-methylpyridyl)]ethanol
- 6940-57-4
2-acetyl-6-methylpyridine
| Conditions | Yield |
|---|---|
| Stage #1: (+/-)-1-[2-(6-methylpyridyl)]ethanol With oxalyl dichloride; dimethyl sulfoxide In dichloromethane at -75℃; for 1.33333h; Stage #2: With triethylamine In dichloromethane at -75 - 20℃; for 2h; | 92% |
- 79-37-8
oxalyl dichloride
- 71777-66-7
(+/-)-1-[2-(6-methylpyridyl)]ethanol
- 6940-57-4
2-acetyl-6-methylpyridine
| Conditions | Yield |
|---|---|
| With triethylamine In dichloromethane; dimethyl sulfoxide | 92% |
| Conditions | Yield |
|---|---|
| With n-butyllithium In tetrahydrofuran; diethyl ether; hexane | 88% |
| With n-butyllithium In diethyl ether; hexane | 24% |
| With n-butyllithium 1.) diethyl ether, hexane, THF, -78 deg C, 2.) diethyl ether, hexane, THF, 5-30 min; Multistep reaction; |
| Conditions | Yield |
|---|---|
| Stage #1: 2-Cyano-6-methylpyridine; methylmagnesium bromide In tetrahydrofuran; diethyl ether at -20 - -10℃; Stage #2: With hydrogenchloride; water In tetrahydrofuran; diethyl ether at -40℃; for 0.0833333h; | 83% |
| In tetrahydrofuran at -20℃; for 5h; | 72% |
| Conditions | Yield |
|---|---|
| In diethyl ether at -78℃; for 6h; Inert atmosphere; | 78% |
2-Acetyl-6-methylpyridine Chemical Properties
Molecular Structure:
Molecular Formula: C8H9NO
Molecular Weight: 135.1632
IUPAC Name: 1-(6-Methylpyridin-2-yl)ethanone
Synonyms of 2-Acetyl-6-methylpyridine (CAS NO.6940-57-4): Ketone, methyl 6-methyl-2-pyridyl
CAS NO: 6940-57-4
Product Categories: Pyridine series ; Building Blocks ; Pyridine
Index of Refraction: 1.512
Molar Refractivity: 39.19 cm3
Molar Volume: 130.4 cm3
Surface Tension: 38.1 dyne/cm
Density: 1.036 g/cm3
Flash Point: 84.3 °C
Enthalpy of Vaporization: 44.52 kJ/mol
Boiling Point: 208.9 °C at 760 mmHg
Vapour Pressure of 2-Acetyl-6-methylpyridine (CAS NO.6940-57-4): 0.208 mmHg at 25°C
2-Acetyl-6-methylpyridine Safety Profile
Hazard Codes of 2-Acetyl-6-methylpyridine (CAS NO.6940-57-4): 
Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
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