Benzenesulfonic acid, 3-[2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl]-4-hydroxy-, sodium salt (1:1)

CAS Registry Number®

6441-98-1

CAS Name

Benzenesulfonic acid, 3-[2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl]-4-hydroxy-, sodium salt (1:1)

Molecular Formula

C16H14N4O5S.Na

Cite this Page

Benzenesulfonic acid, 3-[2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl]-4-hydroxy-, sodium salt (1:1).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=6441-98-1 (retrieved 2024-11-14) (CAS RN: 6441-98-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C16H14N4O5S.Na/c1-10-15(16(22)20(19-10)11-5-3-2-4-6-11)18-17-13-9-12(26(23,24)25)7-8-14(13)21;/h2-9,15,21H,1H3,(H,23,24,25);

InChIKey

InChIKey=XXOKWKQUJRARMP-UHFFFAOYSA-N

SMILES

O=C1N(N=C(C)C1N=NC2=CC(S(=O)(=O)O)=CC=C2O)C3=CC=CC=C3.[Na]

Canonical SMILES

[Na].O=C1N(N=C(C)C1N=NC2=CC(=CC=C2O)S(=O)(=O)O)C=3C=CC=CC3

Other Names for this Substance

  • Benzenesulfonic acid, 3-[2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl]-4-hydroxy-, sodium salt (1:1)
  • C.I. Mordant Orange 37, monosodium salt
  • Benzenesulfonic acid, 3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxy-, monosodium salt
  • C.I. 18730
  • Acid Chrome Orange 2R

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