Naphthionic Acid

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Properties Simple | Detailed

Formula C10H9NO3S
IUPAC Name 4-aminonaphthalene-1-sulfonic acid
Molecular Mass 223.248 g·mol−1
Heat of Formation -374.7 ± 16.7 kJ·mol−1
Dipole Moment 6.98 ± 1.08 D
Volume 233.7 Å 3
Surface Area 219.47 Å 2
HOMO Energy -8.73 ± 0.55 eV
LUMO Energy -0.92 ± eV
Point Group Symmetry C1
Synonyms
  • .alpha.-naphthylamine-4-sulfonic acid
  • .alpha.-naphthylamine-p-sulfonic acid
  • 1,4-naphthionic acid
  • 1-amino-4-naphthalenesulfonic acid
  • 1-amino-4-sulfonaphthalene
  • 1-aminonaphthalene-4-sulfonic acid
  • 1-naphthalenesulfonic acid, 4-amino-
  • 1-naphthylamin-4-sulfonsaeure
  • 1-naphthylamine-4-sulfonic acid
  • 4-amino-1-naphthalene sulfonic acid
  • 4-amino-1-naphthalenesulfonic acid
  • 4-amino-1-naphthalinsulfonsaeure
  • 4-aminonaphthalene-1-sulphonic acid
  • 4-aminonaphthalin-1-sulfonsaeure
  • alpha-naphthylamine-4-sulfonic acid
  • alpha-naphthylamine-p-sulfonic acid
  • naphthionsaeure
  • piria's acid
  • piria-saeure
  • sulfonaphtin
  • usaf m-5
CAS Number(s)
  • 84-86-6
InChIKey NRZRRZAVMCAKEP-UHFFFAOYSA-N
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