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Substance Name: Benzenesulfonic acid, 2,5-dichloro-4-(4,5-dihydro-4-(2-(4-hydroxyphenyl)diazenyl)-3-methyl-5-oxo-1H-pyrazol-1-yl)-, sodium salt (1:1)
RN: 67875-29-0
InChIKey: QIJXFVQAUMMZCP-RZLHGTIFSA-M

Molecular Formula

  • C16-H12-Cl2-N4-O5-S.Na

Molecular Weight

  • 465.248
 
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Names and Synonyms

Synonyms

  • 2,5-Dichloro-4-(dihydro-3-methyl-4-((4-hydroxyphenyl)azo)-5-oxo-1H-pyrazol-1-yl)benzenesulfonic acid, monosodium salt
  • 2-Pyrazolin-5-one, 1-(2,5-dichloro-4-sulfophenyl)-4-((p-hydroxyphenyl)azo)-3-methyl-, sodium salt
  • EINECS 267-545-6

Systematic Names

  • Benzenesulfonic acid, 2,5-dichloro-4-(4,5-dihydro-4-((4-hydroxyphenyl)azo)-3-methyl-5-oxo-1H-pyrazol-1-yl)-, monosodium salt
  • Benzenesulfonic acid, 2,5-dichloro-4-(4,5-dihydro-4-(2-(4-hydroxyphenyl)diazenyl)-3-methyl-5-oxo-1H-pyrazol-1-yl)-, sodium salt (1:1)
  • Sodium 2,5-dichloro-4-(4,5-dihydro-4-((4-hydroxyphenyl)azo)-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonate

Registry Numbers

CAS Registry Number

  • 67875-29-0

System Generated Number

  • 0067875290

Molecular Formulas

Molecular Formula

  • C16-H12-Cl2-N4-O5-S.Na

Molecular Formula Fragments

  • C16-H12-Cl2-N4-O5-S
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C16H12Cl2N4O5S.Na/c1-8-15(20-19-9-2-4-10(23)5-3-9)16(24)22(21-8)13-6-12(18)14(7-11(13)17)28(25,26)27;/h2-7,15,23H,1H3,(H,25,26,27);/q;+1/p-1/b20-19+;

InChIKey

QIJXFVQAUMMZCP-RZLHGTIFSA-M

Smiles

N1=C(C)[C@@H](\N=N\c2ccc(O)cc2)C(=O)N1c1c(Cl)cc(S(=O)(=O)[O-])c(Cl)c1.[Na+]