Description

1H-Indazole-4-boronic acid (CAS No. 1023595-17-6) is a high-purity boronic acid derivative with the molecular formula C₇H₇BN₂O₂, designed for advanced research and pharmaceutical applications. This compound serves as a versatile building block in Suzuki-Miyaura cross-coupling reactions, enabling the synthesis of complex heterocyclic frameworks essential for drug discovery and material science. With exceptional stability and reactivity, it is ideal for constructing indazole-based scaffolds in medicinal chemistry. Available in various packaging options, our product undergoes rigorous QC testing (HPLC, NMR) to ensure ≥95% purity, meeting the stringent requirements of academic and industrial researchers.

Properties

• CAS Number: 1023595-17-6
• Complexity: 167
• IUPAC Name: 1H-indazol-4-ylboronic acid
• InChI: InChI=1S/C7H7BN2O2/c11-8(12)6-2-1-3-7-5(6)4-9-10-7/h1-4,11-12H,(H,9,10)
• InChI Key: BGZZJZIZRARGGZ-UHFFFAOYSA-N
• Exact Mass: 162.0600576
• Molecular Formula: C7H7BN2O2
• Molecular Weight: 161.96
• SMILES: B(C1=C2C=NNC2=CC=C1)(O)O
• Topological: 69.1
• Monoisotopic Mass: 162.0600576
• Synonyms: 1H-Indazole-4-boronic acid, 687-280-3, 1023595-17-6, (1H-Indazol-4-yl)boronic acid, 1H-indazol-4-ylboronic acid, Indazole-4-boronic acid, 1H-INDAZOL-4-YL-4-BORONIC ACID, BORONIC ACID, B-1H-INDAZOL-4-YL-, MFCD09878901, indazole-4-boronic acid, hydrochloride, 1H-Indazole-4-boronic acid;1H-indazole-4-boronic acid, MFCD11054042, 1H-Indazol-4-boronic acid, SCHEMBL87679, (1H-Indazol-4-yl)boronicacid, DTXSID50656834, BGZZJZIZRARGGZ-UHFFFAOYSA-N, BCP13902, CS-D0846, BBL103559, STL557369, AKOS005258550, HM-0021, PB20443, NCGC00249526-01, PD118446, SY023422, DB-058803, I1040, EN300-147710, Z1198235669

1H-Indazole-4-boronic acid is widely used in palladium-catalyzed cross-coupling reactions to synthesize biologically active indazole derivatives. It serves as a key intermediate in the development of kinase inhibitors and anticancer agents. Researchers also employ it in molecular tagging and bioconjugation studies due to its selective reactivity with diols.

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 (97.8%): 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

• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• STOT SE 3 (97.8%)

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