Date published: 2025-12-18

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1-(3-Sulfophenyl)-3-methyl-2-pyrazolin-5-one (CAS 119-17-5)

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Alternate Names:
1-(3-Sulfophenyl)-3-methyl-5-pyrazolone, 3-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulfonic acid
CAS Number:
119-17-5
Molecular Weight:
254.26
Molecular Formula:
C10H10N2O4S
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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1-(3-Sulfophenyl)-3-methyl-2-pyrazolin-5-one, is an extensively employed organic acid in scientific research. It belongs to the category of pyrazole-based sulfonic acids, a type of organic compound recognized for its dual capacity as a proton donor and acceptor. 1-(3-Sulfophenyl)-3-methyl-2-pyrazolin-5-one finds wide application in diverse scientific endeavors. It serves as a reagent in organic synthesis, facilitating the creation of various organic compounds like amines and heterocyclic compounds.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

1-(3-Sulfophenyl)-3-methyl-2-pyrazolin-5-one, 500 g

sc-222535
500 g
$306.00