1,3,6,8-Tetraoxo-1,3,6,8-Tetrahydrofuro[3,4-E][2]Benzofuran-4,5-Dicarboxylic Acid

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Formula C12H2O10
IUPAC Name 1,3,6,8-tetraoxofuro[3,4-e]isobenzofuran-4,5-dicarboxylic acid
Molecular Mass 306.138 g·mol−1
Heat of Formation -1366.0 ± 16.7 kJ·mol−1
Dipole Moment 2.70 ± 1.08 D
Volume 284.33 Å 3
Surface Area 254.9 Å 2
HOMO Energy -11.99 ± 0.55 eV
LUMO Energy -3.08 ± eV
Point Group Symmetry C2
Synonyms
  • 1,3,6,8-tetraketofuro[3,4-g]isobenzofuran-4,5-dicarboxylic acid
  • 1,3,6,8-tetraoxofuro[3,4-g]isobenzofuran-4,5-dicarboxylic acid
  • benzenehexacarboxylic acid, dianhydride
  • mellitic dianhydride
CAS Number(s)
  • 38784-63-3
InChIKey DIUALWFQMYOAFP-UHFFFAOYSA-N
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