4-Azaxanthone

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Names

[ CAS No. ]:
6537-46-8

[ Name ]:
4-Azaxanthone

[Synonym ]:
5H-<1>benzopyrano<2,3-b>pyridin-5-one
MFCD00052253
5-oxo-5H-benzopyrano<2,3-b>pyridine
BUTTPARK 9657-97

Chemical & Physical Properties

[ Density]:
1.342g/cm3

[ Boiling Point ]:
380.6ºC at 760 mmHg

[ Melting Point ]:
180-182°C

[ Molecular Formula ]:
C12H7NO2

[ Molecular Weight ]:
197.18900

[ Flash Point ]:
184ºC

[ Exact Mass ]:
197.04800

[ PSA ]:
43.10000

[ LogP ]:
2.34120

[ Index of Refraction ]:
1.651

[ Stability ]:
Stable. Combustible. Incompatible with strong oxidizing agents.

MSDS

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Safety Information

[ Safety Phrases ]:
S22-S24/25

[ WGK Germany ]:
3

Synthetic Route

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Precursor & DownStream

Precursor

  • 2-Chloronicotinic acid
  • 2-trimethylsilylphenyl triflate
  • 2-phenoxynicotinic acid
  • 1-(2-chloropyridin-3-yl)-(2-methoxyphenyl)methanone
  • 3-(2-hydroxybenzoyl)-1H-pyridin-2-one
  • 2-amino-3-formylchromone
  • 1,1,3,3-Tetramethoxypropane
  • 3-cyanochromone

DownStream

  • 5H-(1)Benzopyrano(2,3-b)Pyridin-5-ol
  • 7-amino-5H-chromeno[2,3-b]pyridin-5-one
  • 5-(1-methylpiperidin-4-ylidene)chromeno[2,3-b]pyridine
  • chromeno[2,3-b]pyridine-5-thione
  • 5-(4-chlorophenyl)chromeno[2,3-b]pyridin-5-ol

Related Compounds

  • 4-Pyridinecarbonitrile,2-methyl-,1-oxide(9CI)
  • 4-chlorooxolan-3-ol,formic acid
  • 4-Amino-2-chloro-5-(1H-tetrazol-5-yl)benzenesulfonamide
  • 4-(4-Chlorophenyl)-4-Bromopiperide
  • (4-acetyl-3,5-diacetyloxyphenyl) acetate
  • (4-chlorophenyl)-[1-(2-morpholin-4-ium-4-ylethyl)pyrrol-2-yl]methanone,chloride