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Substance Name: 2-Naphthol-3,6-disulfonic acid
RN: 148-75-4
UNII: UHI9372R49
InChIKey: USWINTIHFQKJTR-UHFFFAOYSA-N

Molecular Formula

  • C10-H8-O7-S2

Molecular Weight

  • 304.2982
 
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Names and Synonyms

Name of Substance

  • 2-Naphthol-3,6-disulfonic acid

Synonyms

  • EINECS 205-724-2
  • UNII-UHI9372R49

Systematic Names

  • 2,7-Naphthalenedisulfonic acid, 3-hydroxy-
  • 3-Hydroxynaphthalene-2,7-disulphonic acid

Registry Numbers

CAS Registry Number

  • 148-75-4

FDA UNII

  • UHI9372R49

Related Registry Numbers

  • 135-51-3 (di-hydrochloride salt)
  • 15883-57-5 (unspecified hydrochloride salt)

System Generated Number

  • 0000148754

Structure Descriptors

InChI

1S/C10H8O7S2/c11-9-4-6-1-2-8(18(12,13)14)3-7(6)5-10(9)19(15,16)17/h1-5,11H,(H,12,13,14)(H,15,16,17)

InChIKey

USWINTIHFQKJTR-UHFFFAOYSA-N

Smiles

c1cc(cc2c1cc(c(c2)S(=O)(=O)O)O)S(=O)(=O)O

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) -1.420 (none)   EST
Atmospheric OH Rate Constant 3.81E-12 cm3/molecule-sec 25 EST

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