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

CAS Registry Number®

10132-99-7

CAS Name

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

Molecular Formula

C16H12ClN5O7S.Na

Cite this Page

Benzenesulfonic acid, 4-[4-[2-(3-chloro-2-hydroxy-5-nitrophenyl)diazenyl]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-, sodium salt (1:1).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=10132-99-7 (retrieved 2024-11-22) (CAS RN: 10132-99-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C16H12ClN5O7S.Na/c1-8-14(19-18-13-7-10(22(25)26)6-12(17)15(13)23)16(24)21(20-8)9-2-4-11(5-3-9)30(27,28)29;/h2-7,14,23H,1H3,(H,27,28,29);

InChIKey

InChIKey=OPVHKGWJZQHFIB-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • Benzenesulfonic acid, 4-[4-[2-(3-chloro-2-hydroxy-5-nitrophenyl)diazenyl]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-, sodium salt (1:1)
  • Benzenesulfonic acid, p-[4-[(3-chloro-2-hydroxy-5-nitrophenyl)azo]-3-methyl-5-oxo-2-pyrazolin-1-yl]-, sodium salt
  • Benzenesulfonic acid, 4-[4-[(3-chloro-2-hydroxy-5-nitrophenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-, monosodium salt
  • 4-[4-[(3-Chloro-2-hydroxy-5-nitrophenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonic acid sodium salt

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