Description

4-Pyridinyl Boronic Acid is a versatile and high-value organoboron compound, serving as a critical building block in modern synthetic chemistry. Its primary value lies in its role as a key reagent in Suzuki-Miyaura cross-coupling reactions, enabling the efficient formation of carbon-carbon bonds. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries who are developing novel active ingredients and advanced functional molecules.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting the central nervous system and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides, enabling the creation of complex molecular architectures.
• Ligand & Catalyst Development: Employed in the preparation of pyridine-based ligands for transition metal catalysis and organometallic complexes.
• Materials Science Research: Serves as a building block for creating organic electronic materials, metal-organic frameworks (MOFs), and functional polymers.
• Chemical Biology & Bioconjugation: Utilized in the development of probes, sensors, and tools for studying biological systems.
• Academic & R&D Laboratories: A staple reagent for methodology development and exploratory synthesis in organic chemistry research.

Basic Information

Product Name	4-Pyridinyl Boronic Acid
CAS No.	1962-15-5
Molecular Formula	C5H6BNO2
Molecular Weight	122.92 g/mol
Synonyms	4-Pyridineboronic Acid; (4-Pyridyl)boronic Acid; Pyridin-4-ylboronic Acid; 4-Pyridylboronic Acid; 4-Boronopyridine; PYB; 4-PBA; 4-Pyridinylboronic Acid
EINECS	217-826-3

Quality Control

Our 4-Pyridinyl Boronic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and commercial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic nature, this product should be stored under an inert atmosphere (argon or nitrogen) in a cool, dry place. For long-term stability, storage at 2-8°C is recommended. Allow the container to reach room temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥97.0%
Water Content (KF)	≤1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.