Description

3-(5-Amino-3-methyl-1H-pyrazol-1-yl)benzenesulfonic acid (CAS No. 23646-86-8) is a high-purity sulfonic acid derivative featuring a pyrazole core, designed for advanced research and industrial applications. With the molecular formula C₁₀H₁₁N₃O₃S and IUPAC name 3-(5-amino-3-methylpyrazol-1-yl)benzenesulfonic acid, this compound exhibits exceptional reactivity due to its amino and sulfonic acid functional groups. It is supplied as a fine powder with ≥95% purity (HPLC), ensuring consistency for synthetic chemistry, pharmaceutical development, and material science research. Store in a cool, dry place under inert conditions to maintain stability.

Properties

• CAS Number: 23646-86-8
• Complexity: 367
• IUPAC Name: 3-(5-amino-3-methyl-pyrazol-1-yl)benzenesulfonic acid
• InChI: InChI=1S/C10H11N3O3S/c1-7-5-10(11)13(12-7)8-3-2-4-9(6-8)17(14,15)16/h2-6H,11H2,1H3,(H,14,15,16)
• InChI Key: MVUDWRDRXUICGJ-UHFFFAOYSA-N
• Exact Mass: 253.05211239
• Molecular Formula: C10H11N3O3S
• Molecular Weight: 253.28
• SMILES: CC1=NN(C(=C1)N)C2=CC(=CC=C2)S(=O)(=O)O
• Topological: 107
• Monoisotopic Mass: 253.05211239
• Synonyms: 23646-86-8, 3-(5-Amino-3-methyl-1H-pyrazol-1-yl)benzenesulfonic acid, 3-(5-AMINO-3-METHYLPYRAZOL-1-YL)BENZENESULFONIC ACID, 5-Amino-3-methyl-1-(3-sulfophenyl)-pyrazole, SCHEMBL391754, SCHEMBL8040128, SCHEMBL8040133, MVUDWRDRXUICGJ-UHFFFAOYSA-N, DTXSID301202036, AKOS025401950, AC-27553, DB-180077, 1-(3-sulfophenyl)-3-methyl-5-aminopyrazol

Application

This compound serves as a versatile intermediate in organic synthesis, particularly in the preparation of heterocyclic compounds and sulfonated polymers. Researchers utilize it in pharmaceutical development for its potential as a building block in bioactive molecule design. Its sulfonic acid group also makes it valuable for catalysis and ion-exchange applications in material science.

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