product Name：Coumalic acid
  • Coumalicacid; 2-oxo-2H-pyran-5-carboxylic acid; 2-Pyrone-5-carboxylic acid; Coumalic acid, (2-Pyrone-5-carboxylic acid); 2-oxo-2H-pyran-5-carboxylate
  • 500-05-0
  • 207-899-0
  • C6H3O4
  • 139.0862
  • InChI=1/C6H4O4/c7-5-2-1-4(3-10-5)6(8)9/h1-3H,(H,8,9)/p-1
  • Coumalic acid 500-05-0
  • 203-205℃ (dec.)
  • 282.4°C at 760 mmHg
  • 137.3°C
  • 0.000881mmHg at 25°C
  • S22:;
    S24/25:;