2',4',5',7'-Tetrachloro-3',6'-Dihydroxy-3H-Spiro[2-Benzofuran-1,9'-Xanthen]-3-One

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Properties Simple | Detailed

Formula C20H8Cl4O5
IUPAC Name 2',4',5',7'-tetrachloro-3',6'-dihydroxy-spiro[isobenzofuran-3,9'-xanthene]-1-one
Molecular Mass 470.087 g·mol−1
Heat of Formation -602.5 ± 16.7 kJ·mol−1
Dipole Moment 4.75 ± 1.08 D
Volume 448.37 Å 3
Surface Area 376.23 Å 2
HOMO Energy -9.48 ± 0.55 eV
LUMO Energy -1.19 ± eV
Point Group Symmetry C1
Synonyms
  • 2',4',5',7'-tetrachloro-3',6'-dihydroxy-1-spiro[isobenzofuran-3,9'-xanthene]one
  • 2',4',5',7'-tetrachloro-3',6'-dihydroxy-spiro[2-benzofuran-3,9'-xanthene]-1-one
  • 2',4',5',7'-tetrachlorofluorescein
  • spiro(isobenzofuran-1(3h),9'-(9h)xanthen)-3-one, 2',4',5',7'-tetrachloro-3',6'-dihydroxy-
CAS Number(s)
  • 2320-38-9
InChIKey WBLLWHYYHNSTFH-UHFFFAOYSA-N
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Elements H C O Cl