2-Sulfobenzoic Anhydride

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Properties Simple | Detailed

Formula C7H4O4S
IUPAC Name 1,1-dioxo-2,1λ6-benzoxathiol-3-one
Molecular Mass 184.169 g·mol−1
Heat of Formation -502.9 ± 16.7 kJ·mol−1
Dipole Moment 6.83 ± 1.08 D
Volume 177.55 Å 3
Surface Area 176.63 Å 2
HOMO Energy -11.10 ± 0.55 eV
LUMO Energy -1.88 ± eV
Point Group Symmetry Cs
Synonyms
  • 1,1-diketobenzo[c]oxathiol-3-one
  • 1,1-dioxo-3-benzo[c]oxathiolone
  • 1,1-dioxobenzo[c][1,2]oxathiol-3-one
  • 1,1-dioxobenzo[c]oxathiol-3-one
  • 2,1-benzoxathiol-3-one-1,1-dioxide
  • 2-sulfobenzoic acid cyclic anhydride
  • 2-sulphobenzoic anhydride
  • 3h-2,1-benzoxathiol-3-one 1,1-dioxide
  • 3h-2,1-benzoxathiol-3-one, 1,1-dioxide
  • 3h-2,1-benzoxathiol-3-one, 1,1-dioxide (9ci)
  • benzoic acid, 2-sulfo-, cyclic anhydride
  • benzoic acid, o-sulfo-, cyclic anhydride
  • benzoic acid, o-sulfo-, cyclic anhydride (8ci)
  • benzoic acid,2-sulfo,anhydride
  • o-sulfobenzoic acid anhydride
  • o-sulfobenzoic acid, cyclic anhydride
  • o-sulfobenzoic anhydride
  • sulfobenzoic anhydride
  • sulfobenzoicanhydride
CAS Number(s)
  • 4377-89-3
  • 81-08-3
  • 27396-44-7
InChIKey NCYNKWQXFADUOZ-UHFFFAOYSA-N
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