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Atomfair 1-methyl-1H-pyrazole-3-sulfonamide C4H7N3O2S CAS 88398-97-4

1-Methyl-1H-pyrazole-3-sulfonamide (CAS No. 88398-97-4) is a high-purity sulfonamide derivative with the molecular formula C4H7N3O2S . This compound features a methyl-substituted pyrazole core linked to a sulfonamide functional group, making it a valuable intermediate in organic synthesis and medicinal chemistry. With an IUPAC name of 1-methylpyrazole-3-sulfonamide , it is characterized by its white to off-white crystalline appearance and excellent solubility in polar organic solvents. Ideal for researchers in pharmaceutical development, agrochemical synthesis, and material science, this product is rigorously tested for purity and stability, ensuring reliable performance in demanding applications. Available in customizable quantities, it is packaged under inert conditions to…

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Description

1-Methyl-1H-pyrazole-3-sulfonamide (CAS No. 88398-97-4) is a high-purity sulfonamide derivative with the molecular formula C4H7N3O2S. This compound features a methyl-substituted pyrazole core linked to a sulfonamide functional group, making it a valuable intermediate in organic synthesis and medicinal chemistry. With an IUPAC name of 1-methylpyrazole-3-sulfonamide, it is characterized by its white to off-white crystalline appearance and excellent solubility in polar organic solvents. Ideal for researchers in pharmaceutical development, agrochemical synthesis, and material science, this product is rigorously tested for purity and stability, ensuring reliable performance in demanding applications. Available in customizable quantities, it is packaged under inert conditions to maintain integrity.

Properties

  • CAS Number: 88398-97-4
  • Complexity: 207
  • IUPAC Name: 1-methylpyrazole-3-sulfonamide
  • InChI: InChI=1S/C4H7N3O2S/c1-7-3-2-4(6-7)10(5,8)9/h2-3H,1H3,(H2,5,8,9)
  • InChI Key: CROYEWDIUWFDJI-UHFFFAOYSA-N
  • Exact Mass: 161.02589765
  • Molecular Formula: C4H7N3O2S
  • Molecular Weight: 161.19
  • SMILES: CN1C=CC(=N1)S(=O)(=O)N
  • Topological: 86.4
  • Monoisotopic Mass: 161.02589765
  • Synonyms: 1-METHYL-1H-PYRAZOLE-3-SULFONAMIDE, 88398-97-4, 868-875-9, 1-Methylpyrazole-3-sulfonamide, 1H-Pyrazole-3-sulfonamide,1-methyl-(9CI), MFCD12547175, SCHEMBL2173254, CROYEWDIUWFDJI-UHFFFAOYSA-N, AKOS017515783, AS-64656, DA-01610, SY060479, CS-0061750, EN300-277225, W17060, A1-18500

Application

1-Methyl-1H-pyrazole-3-sulfonamide serves as a versatile building block in the synthesis of biologically active compounds, particularly in the development of kinase inhibitors and antimicrobial agents. Its sulfonamide moiety enhances binding affinity to enzymatic targets, making it valuable for drug discovery. Researchers also utilize it in agrochemical formulations to design novel pesticides with improved efficacy. Additionally, its structural features support applications in coordination chemistry for ligand design.

Safety and Hazards

GHS Hazard Statements

  • H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

  • P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

  • Acute Tox. 4 (100%)
  • Skin Irrit. 2 (100%)
  • Eye Irrit. 2A (100%)
  • STOT SE 3 (100%)

If you are interested or have any questions, please contact us at support@atomfair.com

Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.

Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

Patent & Regulatory Compliance

Certain molecules may be protected by active patents or regulatory restrictions.

  • Buyers must independently verify patent status (e.g., via USPTO/EPO/CNIPA) and comply with local laws.
  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

Liability Release

By purchasing, the buyer agrees to:

  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

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