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Substance Name: 2-Naphthalenesulfonic acid, 4-hydroxy-
RN: 3771-14-0
InChIKey: HKWPUUYEGGDLJF-UHFFFAOYSA-N

Molecular Formula

  • C10-H8-O4-S

Molecular Weight

  • 224.2352
 
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Names and Synonyms

Synonyms

  • 1-Hydroxy-3-naphthalenesulfonic acid
  • 1-Naphthol, 3-sulfo-
  • 1-Naphthol-3-sulfonic acid
  • 4-Hydroxy-2-naphthalenesulfonic acid
  • EINECS 223-212-7
  • NSC 37039

Systematic Names

  • 2-Naphthalenesulfonic acid, 4-hydroxy-
  • 4-Hydroxynaphthalene-2-sulphonic acid

Registry Numbers

CAS Registry Number

  • 3771-14-0

System Generated Number

  • 0003771140

Structure Descriptors

InChI

1S/C10H8O4S/c11-10-6-8(15(12,13)14)5-7-3-1-2-4-9(7)10/h1-6,11H,(H,12,13,14)

InChIKey

HKWPUUYEGGDLJF-UHFFFAOYSA-N

Smiles

c1ccc2c(c1)cc(cc2O)S(=O)(=O)O

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) -0.18 (none)   EXP
Water Solubility 1.77E+05 mg/L 25 EST
Vapor Pressure 9.03E-10 mm Hg 25 EST
Henry's Law Constant 2.56E-14 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.61E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.