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2-Acetyl-6-methylpyridine

  • Name 2-Acetyl-6-methylpyridine
  • EINECSN/A
  • CAS No. 6940-57-4
  • Density1.036 g/cm3
  • PSA29.96000
  • LogP1.59260
  • SolubilityN/A
  • Melting PointN/A
  • FormulaC8H9NO
  • Boiling Point208.9 °C at 760 mmHg
  • Molecular Weight135.166
  • Flash Point84.3 °C
  • Transport InformationN/A
  • AppearanceN/A
  • Safety26-36
  • Risk Codes36/37/38
  • Molecular Structure
    Molecular Structure of 6940-57-4 (1-(6-METHYL-PYRIDIN-2-YL)-ETHANONE)
  • Hazard SymbolsIrritantXi
  • SynonymsIrritantXi
  • Article Data17

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
ConditionsYield
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
ConditionsYield
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
ConditionsYield
With triethylamine In dichloromethane; dimethyl sulfoxide92%
5315-25-3

2-bromo-6-methylpyridine

127-19-5

N,N-dimethyl acetamide

6940-57-4

2-acetyl-6-methylpyridine

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran; diethyl ether; hexane88%
With n-butyllithium In diethyl ether; hexane24%
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
ConditionsYield
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
ConditionsYield
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
ConditionsYield
With triethylamine In dichloromethane; dimethyl sulfoxide92%
5315-25-3

2-bromo-6-methylpyridine

127-19-5

N,N-dimethyl acetamide

6940-57-4

2-acetyl-6-methylpyridine

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran; diethyl ether; hexane88%
With n-butyllithium In diethyl ether; hexane24%
With n-butyllithium 1.) diethyl ether, hexane, THF, -78 deg C, 2.) diethyl ether, hexane, THF, 5-30 min; Multistep reaction;
1620-75-3

2-Cyano-6-methylpyridine

75-16-1

methylmagnesium bromide

6940-57-4

2-acetyl-6-methylpyridine

Conditions
ConditionsYield
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%
1620-75-3

2-Cyano-6-methylpyridine

917-54-4

methyllithium

6940-57-4

2-acetyl-6-methylpyridine

Conditions
ConditionsYield
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): IrritantXi
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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