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Substance Name: 1-Amino-2-naphthol-4-sulfonic acid
RN: 116-63-2
UNII: W46SK3P33G
InChIKey: RXCMFQDTWCCLBL-UHFFFAOYSA-N

Classification Code

  • Mutation Data

Molecular Formula

  • C10-H9-N-O4-S

Molecular Weight

  • 239.25
 
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Names and Synonyms

Name of Substance

  • 1-Amino-2-naphthol-4-sulfonic acid

Synonyms

  • 1,2,4-Acid
  • 1-Amino-2-naphthol-4-sulfonic acid
  • 1-Amino-4-sulfo-2-naphthol
  • 2-Hydroxy-4-sulfo-1-naphthylamine
  • 4-Amino-3-hydroxy-1-naphthalenesulfonic acid
  • 4-Amino-3-hydroxynaphthalenesulfonic acid
  • AI3-03701
  • EINECS 204-147-3
  • NSC 25061
  • UNII-W46SK3P33G

Systematic Names

  • 1-Naphthalenesulfonic acid, 4-amino-3-hydroxy-
  • 4-Amino-3-hydroxynaphthalene-1-sulphonic acid

Registry Numbers

CAS Registry Number

  • 116-63-2

FDA UNII

  • W46SK3P33G

System Generated Number

  • 0000116632

Structure Descriptors

InChI

1S/C10H9NO4S/c11-10-7-4-2-1-3-6(7)9(5-8(10)12)16(13,14)15/h1-5,12H,11H2,(H,13,14,15)

InChIKey

RXCMFQDTWCCLBL-UHFFFAOYSA-N

Smiles

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

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) -1.390 (none)   EST
Atmospheric OH Rate Constant 1.51E-10 cm3/molecule-sec 25 EST

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