Description

(Pyridin-3-yl)boronic acid (CAS No. 1692-25-7) is a high-purity boronic acid derivative with the molecular formula C₅H₆BNO₂. This compound is widely utilized in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions, due to its excellent reactivity and stability. Its pyridinyl group enhances its versatility in pharmaceutical and agrochemical research. Available as a white to off-white crystalline powder, it is supplied with ≥95% purity, ensuring optimal performance in sensitive applications. Proper storage under inert conditions is recommended to maintain its integrity.

Properties

• CAS Number: 1692-25-7
• Complexity: 89
• IUPAC Name: 3-pyridylboronic acid
• InChI: InChI=1S/C5H6BNO2/c8-6(9)5-2-1-3-7-4-5/h1-4,8-9H
• InChI Key: ABMYEXAYWZJVOV-UHFFFAOYSA-N
• Exact Mass: 123.0491586
• Molecular Formula: C5H6BNO2
• Molecular Weight: 122.92
• SMILES: B(C1=CN=CC=C1)(O)O
• Topological: 53.4
• Monoisotopic Mass: 123.0491586
• Synonyms: pyridin-3-ylboronic acid, (pyridin-3-yl)boronic acid, 605-544-8, Pyridine-3-boronic acid, 1692-25-7, 3-Pyridylboronic Acid, 3-Pyridineboronic acid, Boronic acid, B-3-pyridinyl-, 3-pyridinylboronic acid, pyridine 3-boronic acid, MFCD00674177, pyridin-3-yl-boronic acid, 3-Pyridineboronic acid (contains varying amounts of Anhydride), 3-pyridineboronic, Boronic acid, 3-pyridinyl-, pyridin-3-yl-3-boronic acid, pyridine-3-boronicacid, 3-pyridinyl boronic acid, 3-pyridylboronicacid, 3-pyridineboric acid, 5-pyridineboronic acid, 3-pyridyl boronic acid, 3-pyridyl-boronic acid, pyridin-3-ylboronicacid, pyridine-3-boroni acid, pyridyl-3-boronic acid, 3-pyridine boronic acid, 3-pyridine-boronic acid, (3-pyridyl)boronic acid, 3-pyridinyl-boronic acid, pyridine-3-ylboronic acid, B-3-Pyridinylboronic acid, (3-pyridinyl)boronic acid, pyridin-3-yl boronic acid, pyridine 3-yl-boronic acid, pyridine-3-yl boronic acid, pyridine-3-yl-boronic acid, SCHEMBL4647, PYRIDIN-3-BORONIC ACID, CHEMBL3236605, SCHEMBL17710336, SCHEMBL17710343, DTXSID30370268, ALBB-006011, BCP26402, CS-D0809, BBL100315, SBB025625, STK347187, 3-Pyridinylboronic acid, >=95.0%, AKOS000264848, AC-6170, AS-2593, FP27301, PB14187, NCGC00249451-01, NCGC00249451-02, BP-10788, HY-75129, SY004445, DB-024921, P1673, EN300-80761, F1957-0039, Z608482642

(Pyridin-3-yl)boronic acid is a key intermediate in the synthesis of pharmaceuticals, agrochemicals, and functional materials. It is commonly employed in Suzuki-Miyaura cross-coupling reactions to form biaryl compounds. Researchers also use it to modify pyridine-containing molecules for drug discovery. Its stability and reactivity make it ideal for constructing complex heterocyclic frameworks.

Safety and Hazards

GHS Hazard Statements

• H302 (25%): Harmful if swallowed [Warning Acute toxicity, oral]
• H315 (91.7%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (91.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (83.3%): 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 (25%)
• Skin Irrit. 2 (91.7%)
• Eye Irrit. 2A (91.7%)
• STOT SE 3 (83.3%)

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.