Description

(1-Isopropyl-1H-pyrazol-5-yl)boronic acid (CAS No. 839714-33-9) is a high-purity boronic acid derivative with the molecular formula C₆H₁₁BN₂O₂. This compound, also known by its IUPAC name (2-propan-2-ylpyrazol-3-yl)boronic acid, is a versatile building block in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions. It features a pyrazole ring substituted with an isopropyl group at the 1-position and a boronic acid moiety at the 5-position, making it highly reactive for C-C bond formation. Our product is rigorously tested for purity (typically ≥95% by HPLC) and is supplied as a white to off-white crystalline powder, ensuring consistent performance in research and industrial applications. Suitable for use in medicinal chemistry, materials science, and agrochemical research, this boronic acid derivative is packaged under inert conditions to maintain stability.

Properties

• CAS Number: 839714-33-9
• Complexity: 132
• IUPAC Name: (2-isopropylpyrazol-3-yl)boronic acid
• InChI: InChI=1S/C6H11BN2O2/c1-5(2)9-6(7(10)11)3-4-8-9/h3-5,10-11H,1-2H3
• InChI Key: RWQOGZHKBNANKP-UHFFFAOYSA-N
• Exact Mass: 154.0913578
• Molecular Formula: C6H11BN2O2
• Molecular Weight: 153.98
• SMILES: B(C1=CC=NN1C(C)C)(O)O
• Topological: 58.3
• Monoisotopic Mass: 154.0913578
• Synonyms: 839714-33-9, (1-Isopropyl-1H-pyrazol-5-yl)boronic acid, 1-Isopropylpyrazole-5-boronic Acid, (2-Propan-2-ylpyrazol-3-yl)boronic acid, 1-ISOPROPYL-1H-PYRAZOLE-5-BORONIC ACID, 1-isopropyl-1H-pyrazol-5-ylboronic acid, Boronic acid, [1-(1-methylethyl)-1H-pyrazol-5-yl]-, [1-(propan-2-yl)-1H-pyrazol-5-yl]boronic acid, MFCD11098002, 4UM9YM3KFF, SCHEMBL3663108, Boronic acid, B-[1-(1-methylethyl)-1H-pyrazol-5-yl]-, RWQOGZHKBNANKP-UHFFFAOYSA-N, CS-B1110, AKOS003585318, 1-Isopropyl-1H-pyrazole-5-boronicacid, AB63080, GS-6174, 2-isopropyl-2H-pyrazole-3-boronic acid, DA-16942, (1-Isopropyl-1H-pyrazol-5-yl)boronicacid, EN300-7268580, B-[1-(1-Methylethyl)-1H-pyrazol-5-yl]boronic acid

Application

(1-Isopropyl-1H-pyrazol-5-yl)boronic acid is widely used as a key intermediate in Suzuki-Miyaura cross-coupling reactions for the synthesis of biaryl compounds in pharmaceutical research. It serves as a versatile building block in the development of novel heterocyclic compounds with potential biological activity. Researchers utilize this boronic acid derivative in the preparation of ligands for catalysis and functional materials. Its stability and reactivity make it valuable for constructing complex molecular architectures in medicinal chemistry.

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