Basic information Safety Supplier Related

6-CHLORO-N-METHYL-NICOTINAMIDE

Basic information Safety Supplier Related

6-CHLORO-N-METHYL-NICOTINAMIDE Basic information

Product Name:
6-CHLORO-N-METHYL-NICOTINAMIDE
Synonyms:
  • 6-CHLORO-N-METHYL-NICOTINAMIDE
  • 6-chloro-nicotinic acid N-MethylaMide
  • 3-Pyridinecarboxamide, 6-chloro-N-methyl-
CAS:
54189-82-1
MF:
C7H7ClN2O
MW:
170.6
Mol File:
54189-82-1.mol
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6-CHLORO-N-METHYL-NICOTINAMIDE Chemical Properties

Melting point:
152.8-153.4 °C(Solv: dichloromethane (75-09-2))
Boiling point:
347.6±27.0 °C(Predicted)
Density 
1.264±0.06 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
pka
13.85±0.46(Predicted)
Appearance
White to light yellow Solid
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Safety Information

HS Code 
2933399990
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6-CHLORO-N-METHYL-NICOTINAMIDE Usage And Synthesis

Synthesis

58757-38-3

74-89-5

54189-82-1

a) Preparation of 6-chloro-N-methylnicotinamide: 6-chloro-3-pyridinecarbonyl chloride (5.65 g, 32.1 mmol) was dissolved in tetrahydrofuran (64 mL), and triethylamine (5.59 mL, 40.1 mmol) and tetrahydrofuran solution of methylamine (20.1 mL, 40.1 mmol) were added sequentially, and the reaction was carried out under the condition of ice bath. After addition, the ice bath was withdrawn and the reaction was stirred at room temperature for 3.5 hours. After completion of the reaction, the reaction solution was concentrated under reduced pressure and the resulting residue was purified by recrystallization (ethyl acetate/hexane) to afford 6-chloro-N-methyl-nicotinamide (5.06 g, 92% yield) as light brown crystals.1H-NMR (CDCl3) δ: 3.05 (3H, d, J = 4.6 Hz), 6.14 (1H, brs), 7.42 (1H, d, J = 8.3 Hz), 8.09 (1H, dd, J = 2.4, 8.3 Hz), 8.72 (1H, d, J = 2.4 Hz).

References

[1] Patent: US2010/280013, 2010, A1. Location in patent: Page/Page column 13
[2] Patent: US2010/48610, 2010, A1. Location in patent: Page/Page column 22
[3] Patent: US2009/69300, 2009, A1. Location in patent: Page/Page column 28
[4] Patent: WO2005/97778, 2005, A1. Location in patent: Page/Page column 26

6-CHLORO-N-METHYL-NICOTINAMIDESupplier

Yangzhou Siyu Chemical Co.,Ltd.
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Shanghai Jian Chao Chemical Technology Co., Ltd.
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