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Atomfair 1-Benzyl-1H-pyrazole-4-boronic acid C10H11BN2O2 CAS 852362-22-2

1-Benzyl-1H-pyrazole-4-boronic acid (CAS No. 852362-22-2) is a high-purity boronic acid derivative with the molecular formula C10H11BN2O2, widely used in Suzuki-Miyaura cross-coupling reactions and other palladium-catalyzed transformations. This compound features a benzyl-protected pyrazole core, offering enhanced stability and reactivity for synthetic applications. With an IUPAC name of (1-benzylpyrazol-4-yl)boronic acid , it is a valuable building block in pharmaceutical, agrochemical, and materials science research. Our product is rigorously tested to ensure ≥95% purity (HPLC) and is supplied as a white to off-white crystalline powder under inert packaging to maintain integrity. Ideal for researchers seeking reliable boronic acid reagents for C-C bond formation.

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Description

1-Benzyl-1H-pyrazole-4-boronic acid (CAS No. 852362-22-2) is a high-purity boronic acid derivative with the molecular formula C10H11BN2O2, widely used in Suzuki-Miyaura cross-coupling reactions and other palladium-catalyzed transformations. This compound features a benzyl-protected pyrazole core, offering enhanced stability and reactivity for synthetic applications. With an IUPAC name of (1-benzylpyrazol-4-yl)boronic acid, it is a valuable building block in pharmaceutical, agrochemical, and materials science research. Our product is rigorously tested to ensure ≥95% purity (HPLC) and is supplied as a white to off-white crystalline powder under inert packaging to maintain integrity. Ideal for researchers seeking reliable boronic acid reagents for C-C bond formation.

Properties

  • CAS Number: 852362-22-2
  • Complexity: 198
  • IUPAC Name: (1-benzylpyrazol-4-yl)boronic acid
  • InChI: InChI=1S/C10H11BN2O2/c14-11(15)10-6-12-13(8-10)7-9-4-2-1-3-5-9/h1-6,8,14-15H,7H2
  • InChI Key: JXNAIAOHYPDQQC-UHFFFAOYSA-N
  • Exact Mass: 202.0913578
  • Molecular Formula: C10H11BN2O2
  • Molecular Weight: 202.02
  • SMILES: B(C1=CN(N=C1)CC2=CC=CC=C2)(O)O
  • Topological: 58.3
  • Monoisotopic Mass: 202.0913578
  • Synonyms: 852362-22-2, 1-Benzyl-1H-pyrazole-4-boronic acid, DTXSID30391716, DTXCID40342577, 695-016-3, (1-Benzyl-1H-pyrazol-4-yl)boronic acid, (1-benzylpyrazol-4-yl)boronic Acid, MFCD04038760, 1-benzylpyrazole-4-boronic acid, Boronic acid, [1-(phenylmethyl)-1H-pyrazol-4-yl]-, SCHEMBL578237, CHEBI:188912, JXNAIAOHYPDQQC-UHFFFAOYSA-N, SBB092844, AKOS004116327, AB17200, BS-2021, (1-Benzyl-1H-pyrazol-4-yl)boronicacid, NCGC00249527-01, SY007372, DB-013579, CS-0046117, D70990, EN300-212556, 1H-Pyrazole-1-benzyl-4-boronic acid (contains varying amounts of Anhydride)

Application

1-Benzyl-1H-pyrazole-4-boronic acid is a key intermediate in the synthesis of heterocyclic compounds via Suzuki-Miyaura coupling, enabling the construction of biaryl structures in drug discovery. It is employed in the development of kinase inhibitors and other bioactive molecules due to its pyrazole scaffold. This reagent also finds use in materials science for designing organic electronic components and ligands for catalysis.

Safety and Hazards

GHS Hazard Statements

  • 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, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, 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. 2 (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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