product Name：5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid
  • 4H-Pyran-2-carboxylic acid, 5-hydroxy-4-oxo-; Comenic acid; 5-Hydroxy-4-oxo-4H-pyran-2-carboxylic acid
  • 499-78-5
  • 207-891-7
  • C6H4O5
  • 156.093
  • InChI=1/C6H4O5/c7-3-1-5(6(9)10)11-2-4(3)8/h1-2,8H,(H,9,10)
  • 5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid 499-78-5
  • 1.819g/cm3
  • 420.7°C at 760 mmHg
  • 1.66
  • 187.7°C
  • 7.71E-09mmHg at 25°C