Sulfanilic Acid

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Properties Simple | Detailed

Formula C6H7NO3S
IUPAC Name 4-aminobenzenesulfonic acid
Molecular Mass 173.190 g·mol−1
Heat of Formation -456.3 ± 16.7 kJ·mol−1
Dipole Moment 6.66 ± 1.08 D
Volume 180.48 Å 3
Surface Area 181.03 Å 2
HOMO Energy -9.15 ± 0.55 eV
LUMO Energy -0.68 ± eV
Point Group Symmetry C1
Synonyms
  • 4-sulfanilic acid
  • aniline-4-sulfonic acid
  • aniline-p-sulfonic acid
  • aniline-p-sulphonic acid
  • benzenesulfonic acid, 4-amino-
  • p-aminobenzenesulfonic acid
  • p-aminophenylsulfonic acid
  • sulfanilsaeure
  • sulphanilic acid
CAS Number(s)
  • 121-57-3
InChIKey HVBSAKJJOYLTQU-UHFFFAOYSA-N
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