• 3',6'-diamino-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
  • 509-72-8
  • C20H14N2O3
  • 330.3368
  • InChI=1/C20H14N2O3/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20/h1-10H,21-22H2
  • 509-72-8
  • 1.5g/cm3
  • 620.7°C at 760 mmHg
  • 317.6°C
  • 2.47E-15mmHg at 25°C