Description

2-Ethylpyridine-4-Boronic Acid Pinacol Ester is a high-value organoboron building block essential for modern synthetic chemistry. This compound is a key reagent in Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex biaryl and heterobiaryl structures. It is primarily utilized by researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials industries for drug discovery and the development of novel functional molecules.

Application

• Pharmaceutical Intermediate: A critical building block for synthesizing active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing functionalized pyridine scaffolds.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides that require specific heterocyclic architectures.
• Material Science: Serves as a monomer or precursor in the creation of organic electronic materials, such as ligands for OLEDs and conductive polymers.
• Chemical Research: A versatile reagent in academic and industrial R&D labs for methodology development and the synthesis of complex organic molecules via palladium-catalyzed cross-coupling.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and coordination chemistry.

Basic Information

Product Name	2-Ethylpyridine-4-Boronic Acid Pinacol Ester
CAS No.	741709-60-4
Molecular Formula	C13H20BNO2
Molecular Weight	233.12 g/mol
Synonyms	4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-ethylpyridine; 2-Ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine; 2-Ethylpyridine-4-boronic acid pinacol ester; 2-Ethyl-4-pyridineboronic acid pinacol ester; 4-Borono-2-ethylpyridine pinacol ester; (2-Ethylpyridin-4-yl)boronic acid pinacol ester
EINECS	Contact for details

Quality Control

Our 2-Ethylpyridine-4-Boronic Acid Pinacol Ester is manufactured under strict quality control protocols to ensure high purity and batch-to-batch consistency, suitable for demanding synthetic applications. Each lot is analyzed using advanced techniques including NMR and HPLC to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications 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). This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage and to maintain optimal quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥97.0%
Water Content (KF)	≤0.5%

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