1-(4′-Sulfophenyl)-3-methyl-5-pyrazolone

CAS Registry Number®

89-36-1

CAS Name

1-(4′-Sulfophenyl)-3-methyl-5-pyrazolone

Molecular Formula

C10H10N2O4S

Molecular Mass

254.26

Cite this Page

1-(4′-Sulfophenyl)-3-methyl-5-pyrazolone.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=89-36-1 (retrieved 2024-11-24) (CAS RN: 89-36-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    306 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C10H10N2O4S/c1-7-6-10(13)12(11-7)8-2-4-9(5-3-8)17(14,15)16/h2-5H,6H2,1H3,(H,14,15,16)

InChIKey

InChIKey=CWJQQASJVVAXKL-UHFFFAOYSA-N

SMILES

O=C1N(N=C(C)C1)C2=CC=C(S(=O)(=O)O)C=C2

Canonical SMILES

O=C1N(N=C(C)C1)C2=CC=C(C=C2)S(=O)(=O)O

Other Names for this Substance

  • Benzenesulfonic acid, 4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-
  • Benzenesulfonic acid, p-(3-methyl-5-oxo-2-pyrazolin-1-yl)-
  • 4-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulfonic acid
  • 3-Methyl-1-(p-sulfophenyl)-5-pyrazolone
  • Pyrazoline G

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Deleted or Replaced CAS Registry Numbers

74583-53-2, 481668-54-6

CAS INSIGHTSTM
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