2',3',6',7'-Tetrahydroxy-3H-Spiro[2-Benzofuran-1,9'-Xanthen]-3-One

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Properties Simple | Detailed

Formula C20H12O7
IUPAC Name 2',3',6',7'-tetrahydroxyspiro[isobenzofuran-3,9'-xanthene]-1-one
Molecular Mass 364.305 g·mol−1
Heat of Formation -845.3 ± 16.7 kJ·mol−1
Dipole Moment 4.46 ± 1.08 D
Volume 378.26 Å 3
Surface Area 330.76 Å 2
HOMO Energy -8.74 ± 0.55 eV
LUMO Energy -0.88 ± eV
Point Group Symmetry C1
Synonyms
  • 2',3',6',7'-tetrahydroxy-1-spiro[isobenzofuran-3,9'-xanthene]one
  • 2',3',6',7'-tetrahydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
  • 2-hydroxyhydroquinonephthalein
  • hhqnph
  • ortho-hydroxyhydroquinonephthalein
  • spiro(isobenzofuran-1(3h),9'-(9h)xanthen)-3-one, 2',3',6',7'-tetrahydroxy-
CAS Number(s)
  • 2320-44-7
InChIKey NOEDKKNPNZIYTI-UHFFFAOYSA-N
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