P-Toluidine-M-Sulfonic Acid

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Properties Simple | Detailed

Formula C7H9NO3S
IUPAC Name 5-amino-2-methyl-benzenesulfonic acid
Molecular Mass 187.216 g·mol−1
Heat of Formation -478.5 ± 16.7 kJ·mol−1
Dipole Moment 4.39 ± 1.08 D
Volume 199.03 Å 3
Surface Area 193.5 Å 2
HOMO Energy -8.73 ± 0.55 eV
LUMO Energy -0.56 ± eV
Point Group Symmetry C1
Synonyms
  • 3-amino-6-methylbenzenesulfonic acid
  • 4-amino-2-sulfotoluene
  • 4-aminotoluene-2-sulphonic acid
  • 4-methyl-3-sulfoaniline
  • 5-amino-1-methylbenzenesulfonic acid
  • 5-amino-2-methylbenzenesulfonic acid
  • 5-amino-o-toluenesulfonic acid
  • benzenesulfonic acid, 5-amino-2-methyl-
  • o-toluenesulfonic acid, 5-amino-
  • o-toluenesulfonic acid, 5-amino- (8ci)
  • p-toluidine-o-sulfonic acid
CAS Number(s)
  • 118-88-7
  • 83156-57-4
InChIKey BRKFTWHPLMMNHF-UHFFFAOYSA-N
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