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

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Properties Simple | Detailed

Formula C20H10Cl2O3
IUPAC Name 3',6'-dichlorospiro[isobenzofuran-3,9'-xanthene]-1-one
Molecular Mass 369.198 g·mol−1
Heat of Formation -196.8 ± 16.7 kJ·mol−1
Dipole Moment 4.58 ± 1.08 D
Volume 379.79 Å 3
Surface Area 329.95 Å 2
HOMO Energy -9.56 ± 0.55 eV
LUMO Energy -1.06 ± eV
Point Group Symmetry Cs
Synonyms
  • 3′,6′-dichlorofluoran
  • 3',6'-dichloro-1-spiro[isobenzofuran-3,9'-xanthene]one
  • 3',6'-dichlorofluoran
  • 3',6'-dichlorospiro(phthalide-3,9'-xanthene)
  • 3',6'-dichlorospiro[2-benzofuran-3,9'-xanthene]-1-one
  • fluoran, 3',6'-dichloro-
  • fluoran, 3',6'-dichloro- (8ci)
  • fluorescein chloride
  • fluorescein dichloride
  • spiro(isobenzofuran-1(3h),9'-(9h)xanthen)-3-one, 3',6'-dichloro-
  • spiro[isobenzofuran-1(3h),9'-[9h]xanthen]-3-one, 3',6'-dichloro-
CAS Number(s)
  • 630-88-6
InChIKey LNBKJWCRFAZVLK-UHFFFAOYSA-N
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Elements H C O Cl