1-Naphthol-4-Sulfonic Acid

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Properties Simple | Detailed

Formula C10H8O4S
IUPAC Name 4-hydroxynaphthalene-1-sulfonic acid
Molecular Mass 224.233 g·mol−1
Heat of Formation -550.6 ± 16.7 kJ·mol−1
Dipole Moment 4.75 ± 1.08 D
Volume 229.66 Å 3
Surface Area 215.94 Å 2
HOMO Energy -9.29 ± 0.55 eV
LUMO Energy -1.21 ± eV
Point Group Symmetry C1
Synonyms
  • .alpha.-naphthol-4-sulfonic acid
  • 1,4-oxy acid
  • 1-hydroxy-4-naphthalenesulfonic acid
  • 1-hydroxynaphthalene-4-sulfonic acid
  • 1-naphthalenesulfonic acid, 4-hydroxy-
  • 1-naphthalenesulfonic acid, 4-hydroxy-, monopotassium salt
  • 1-naphtho-4-sulfonic acid
  • 4-hydroxy-1-naphthalenesulfonic acid
  • 4-hydroxynaphthalene-1-sulphonic acid
  • alpha-naphthol-4-sulfonic acid
  • nevile and winther's acid
  • neville-winther acid
  • nw acid
CAS Number(s)
  • 37860-62-1
InChIKey HGWQOFDAUWCQDA-UHFFFAOYSA-N
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