4-HYDROXY-2-OXO-2H-CHROMENE-3-CARBONITRILE

Suppliers

Names

[ CAS No. ]:
10523-48-5

[ Name ]:
4-HYDROXY-2-OXO-2H-CHROMENE-3-CARBONITRILE

[Synonym ]:
3-Cyan-4-hydroxy-cumarin
3-Cyano-4-hydroxycoumarin
2H-1-Benzopyran-3-carbonitrile,4-hydroxy-2-oxo
2H-3-cyano-4-hydroxy-benzopyran-2-one
4-hydroxy-2-oxo-2H-chromene-3-carbonitrile

Chemical & Physical Properties

[ Molecular Formula ]:
C10H5NO3

[ Molecular Weight ]:
187.15200

[ Exact Mass ]:
187.02700

[ PSA ]:
74.23000

[ LogP ]:
1.37028

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • methyl [(2-acetoxyphenyl)hydroxymethylidene]cyanoacetate
  • Ethyl cyanoacetate
  • Acetylsalicyloyl chloride
  • Aspirin
  • 4-Hydroxycoumarin
  • Sodium cyanide

DownStream

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 4-hydroxy-2-oxo-2H-chromene-3-carbonitrile
  • 7-ethyl-4-hydroxy-2-oxo-2H-chromene-3-carbonitrile
  • 7-ethoxy-4-hydroxy-2-oxo-2H-chromene-3-carbonitrile
  • 6,7-diethyl-4-hydroxy-2-oxo-2H-chromene-3-carbonitrile
  • 4-hydroxy-2-oxo-2h-chromene-3-carbaldehyde
  • 7-HYDROXY-2-OXO-2H-CHROMENE-3-CARBONITRILE