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Substance Name: 1-Naphthol-2-sulfonic acid
RN: 567-18-0
UNII: KDF25YAO2H
InChIKey: PWJNDVAKQLOWRZ-UHFFFAOYSA-N

Molecular Formula

  • C10-H8-O4-S

Molecular Weight

  • 224.235
 
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Names and Synonyms

Name of Substance

  • 1-Naphthol-2-sulfonic acid

Synonyms

  • EINECS 209-303-4
  • UNII-KDF25YAO2H

Systematic Names

  • 1-Hydroxynaphthalene-2-sulphonic acid
  • 2-Naphthalenesulfonic acid, 1-hydroxy-

Registry Numbers

CAS Registry Number

  • 567-18-0

FDA UNII

  • KDF25YAO2H

System Generated Number

  • 0000567180

Structure Descriptors

InChI

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

InChIKey

PWJNDVAKQLOWRZ-UHFFFAOYSA-N

Smiles

c1(c(c2c(cccc2)cc1)O)S(O)(=O)=O

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point >250 deg C   EXP
log P (octanol-water) -0.470 (none)   EST
Atmospheric OH Rate Constant 1.61E-11 cm3/molecule-sec 25 EST

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