Gallein

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Properties Simple | Detailed

Formula C20H12O7
IUPAC Name 3',4',5',6'-tetrahydroxyspiro[isobenzofuran-3,9'-xanthene]-1-one
Molecular Mass 364.305 g·mol−1
Heat of Formation -828.4 ± 16.7 kJ·mol−1
Dipole Moment 5.46 ± 1.08 D
Volume 378.88 Å 3
Surface Area 328.1 Å 2
HOMO Energy -9.02 ± 0.55 eV
LUMO Energy -0.91 ± eV
Point Group Symmetry C1
Synonyms
  • 3',4',5',6'-tetrahydroxy-1-spiro[isobenzofuran-3,9'-xanthene]one
  • 3',4',5',6'-tetrahydroxyfluoran
  • 3',4',5',6'-tetrahydroxyspiro(isobenzofuran-1(3h),9'-(9h)xanthene)-3-one
  • 4,5-dihydroxyfluorescein
  • 52413-17-9 (deleted)
  • alizarin violet
  • c.i. 45445
  • c.i. mordant violet 25
  • fluoran, 3',4',5',6'-tetrahydroxy-
  • fluorescein, 4',5'-dihydroxy-
  • gallein (8ci)
  • gallein,ci 45445
  • mordant violet 25
  • pyrogallolphthalein
  • pyrogallolphthalein: 12,13,14,15-tetrahydroxyspiro[3-hydroisobenzofuran-3,9'-xanthene]-1-one
  • spiro(isobenzofuran-1(3),9'-(9h)xanthen)-3-one, 3',4',5',6'-tetrahydroxy-
  • spiro(isobenzofuran-1(3h),9'-(9h)xanthen)-3-one, 3',4',5',6'-tetrahydroxy-
  • spiro[isobenzofuran-1(3h),9'-[9h]xanthen]-3-one, 3',4',5',6'-tetrahydroxy-
CAS Number(s)
  • 2103-64-2
  • 52413-17-9
InChIKey PHLYOKFVXIVOJC-UHFFFAOYSA-N
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