2',7'-Dichloro-3',6'-Dihydroxy-3-Oxo-3H-Spiro[2-Benzofuran-1,9'-Xanthene]-5-Carboxylic Acid

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Properties Simple | Detailed

Formula C21H10Cl2O7
IUPAC Name 2',7'-dichloro-3',6'-dihydroxy-3-oxo-spiro[isobenzofuran-1,9'-xanthene]-5-carboxylic acid
Molecular Mass 445.206 g·mol−1
Heat of Formation -931.5 ± 16.7 kJ·mol−1
Dipole Moment 4.57 ± 1.08 D
Volume 440.9 Å 3
Surface Area 379.84 Å 2
HOMO Energy -9.45 ± 0.55 eV
LUMO Energy -1.49 ± eV
Point Group Symmetry C1
Synonyms
  • 2',7'-dichloro-3',6'-dihydroxy-3-keto-spiro[isobenzofuran-1,9'-xanthene]-5-carboxylic acid
  • 2',7'-dichloro-3',6'-dihydroxy-3-oxo-5-spiro[isobenzofuran-1,9'-xanthene]carboxylic acid
  • 2',7'-dichloro-3',6'-dihydroxy-3-oxo-spiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid
  • 2',7'-dichloro-3',6'-dihydroxy-3-oxospiro(isobenzofuran-1(3h),9'-(9h)xanthene)-5-carboxylic acid
  • 2',7'-dichloro-3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid
  • 5'(6)-carboxy-2'7'-dichlorofluorescein
  • 5'-carboxyl-2',7'-dichlorodihydrofluorescein
  • 5'-h2-cdcf
  • cdcf
  • clcf
  • spiro(isobenzofuran-1(3h),9'-(9h)xanthene)-5-carboxylic acid, 2',7'-dichloro-3',6'-dihydroxy-3-oxo-
  • spiro(isobenzofuran-1(3h),9'-(9h)xanthene)carboxylic acid, 2',7'-dichloro-3',6'-dihydroxy-3-oxo-
CAS Number(s)
  • 142975-81-3
  • 111843-78-8
InChIKey JGZVUTYDEVUNMK-UHFFFAOYSA-N
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