Description

4-(3-Pyridinyl)Phenylboronic Acid Pinacol Ester is a high-purity, protected boronic acid derivative essential for modern synthetic chemistry. This compound serves as a critical building block in cross-coupling reactions, enabling the efficient construction of complex molecular architectures. It is primarily utilized by researchers and process chemists in the pharmaceutical, agrochemical, and materials science industries for drug discovery and advanced material development.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for forming carbon-carbon bonds between aryl and heteroaryl groups, fundamental in medicinal chemistry.
• Pharmaceutical Intermediate Synthesis: Used in the research and development of active pharmaceutical ingredients (APIs), particularly those containing bipyridyl or arylpyridine motifs.
• Agrochemical Product Development: Employed in creating novel herbicides, fungicides, and insecticides with specific activity profiles.
• Ligand Synthesis for Catalysis: Acts as a precursor for synthesizing sophisticated ligands used in homogeneous catalysis.
• Organic Electronic Material Research: A building block for creating conjugated polymers and small molecules used in OLEDs, OFETs, and other optoelectronic devices.
• Chemical Biology & Probe Development: Useful for tagging and modifying biomolecules in research applications.

Basic Information

Product Name	4-(3-Pyridinyl)Phenylboronic Acid Pinacol Ester
CAS No.	929203-04-3
Molecular Formula	C₁₇H₂₀BNO₂
Molecular Weight	281.16 g/mol
Synonyms	4-(Pyridin-3-yl)phenylboronic acid pinacol ester; 3-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyridine; 4-(3-Pyridyl)benzeneboronic acid pinacol ester; 4-(3-Pyridinyl)benzeneboronic acid pinacol ester; 4-Pyridin-3-ylphenylboronic acid pinacol ester; 929203-04-3; B-4-(3-Pyridinyl)phenylboronic acid pinacol ester
EINECS	Contact for details

Quality Control

Our 4-(3-Pyridinyl)Phenylboronic Acid Pinacol Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and scale-up applications. Each lot is analyzed via HPLC, NMR, and other spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container should be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent moisture absorption and decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥97.0%
Water Content (KF)	≤0.5%
Residue on Ignition	≤0.1%

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