5,6-Diamino-3',6'-Dihydroxy-3H-Spiro[2-Benzofuran-1,9'-Xanthen]-3-One

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Formula C20H14N2O5
IUPAC Name 5,6-diamino-3',6'-dihydroxy-spiro[isobenzofuran-3,9'-xanthene]-1-one
Molecular Mass 362.336 g·mol−1
Heat of Formation -511.5 ± 16.7 kJ·mol−1
Dipole Moment 6.03 ± 1.08 D
Volume 389.29 Å 3
Surface Area 339.72 Å 2
HOMO Energy -8.64 ± 0.55 eV
LUMO Energy -0.62 ± eV
Point Group Symmetry C1
Synonyms
  • 4,5-diaminofluorescein
  • 5,6-diamino-3',6'-dihydroxy-1-spiro[isobenzofuran-3,9'-xanthene]one
  • 5,6-diamino-3',6'-dihydroxy-spiro[2-benzofuran-3,9'-xanthene]-1-one
  • 5,6-diamino-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
  • daf-2
InChIKey LTYUPYUWXRTNFQ-UHFFFAOYSA-N
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