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Substance Name: 2-Naphthol-6-sulfonic acid
RN: 93-01-6
UNII: O937I7N48V
InChIKey: VVPHSMHEYVOVLH-UHFFFAOYSA-N

Molecular Formula

  • C10-H8-O4-S

Molecular Weight

  • 224.235
 
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Names and Synonyms

Name of Substance

  • 2-Naphthol-6-sulfonic acid

Synonyms

  • 2-Hydroxy-6-naphthalenesulfonic acid
  • 2-Naphthol-6-sulfonic acid
  • 2-Naphtol-6-sulfosaure
  • 2-Naphtol-6-sulfosaure [German]
  • 4-11-00-00622 (Beilstein Handbook Reference)
  • 6-Hydroxy-2-naphthalenesulfonic acid
  • beta-Naphthol-6-sulfonic acid
  • beta-Naphtholsulfonic acid S
  • BRN 0521151
  • EC 202-209-4
  • EINECS 202-209-4
  • Kyselina 2-naftol-6-sulfonova
  • Kyselina 2-naftol-6-sulfonova [Czech]
  • Kyselina schaferova
  • Kyselina schaferova [Czech]
  • NSC 5871
  • Schaeffer's acid
  • Schaeffer's beta-naphtholsulfonic acid
  • UNII-O937I7N48V

Systematic Names

  • 2-Naphthalenesulfonic acid, 6-hydroxy-
  • 6-Hydroxynaphthalene-2-sulphonic acid

Registry Numbers

CAS Registry Number

  • 93-01-6

FDA UNII

  • O937I7N48V

Related Registry Numbers

  • 135-76-2 (mono-hydrochloride salt)
  • 15883-56-4 (unspecified hydrochloride salt)
  • 61886-35-9 (ammonium salt)
  • 833-66-9 (potassium salt)

System Generated Number

  • 0000093016

Structure Descriptors

InChI

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

InChIKey

VVPHSMHEYVOVLH-UHFFFAOYSA-N

Smiles

c12c(ccc(c1)S(O)(=O)=O)cc(O)cc2

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LDLo oral 250mg/kg (250mg/kg)   Zeitschrift fuer Hygiene und Infektionskrankheiten. Vol. 64, Pg. 113, 1909.
mouse LDLo subcutaneous 650mg/kg (650mg/kg)   Zeitschrift fuer Hygiene und Infektionskrankheiten. Vol. 64, Pg. 113, 1909.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 125 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.