Description

6-Ethyl-3-Pyridinyl Boronic Acid Pinacol Ester is a high-purity, organoboron building block essential for modern synthetic chemistry. This compound is a key intermediate in the Suzuki-Miyaura cross-coupling reaction, enabling the efficient formation of carbon-carbon bonds to construct complex heterocyclic systems. It is primarily utilized by researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials industries for the development of novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A critical building block for synthesizing novel drug candidates, particularly those containing functionalized pyridine scaffolds for oncology, CNS, and antiviral therapies.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with improved efficacy and environmental profiles.
• Material Science Research: Serves as a precursor for creating organic electronic materials, such as ligands for OLEDs and conductive polymers.
• Chemical Biology & Probe Development: Employed in the synthesis of molecular probes and labeled compounds for biochemical assays and diagnostic applications.
• Catalyst & Ligand Preparation: Utilized to construct sophisticated ligand frameworks for transition metal catalysis.
• Custom Synthesis & Contract Manufacturing: A valuable reagent for CROs and CDMOs offering bespoke chemical synthesis services to global clients.

Basic Information

Product Name	6-Ethyl-3-Pyridinyl Boronic Acid Pinacol Ester
CAS No.	741709-61-5
Molecular Formula	C13H20BNO2
Molecular Weight	233.12 g/mol
Synonyms	6-Ethyl-3-pyridineboronic acid pinacol ester; (6-Ethylpyridin-3-yl)boronic acid pinacol ester; 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-6-ethylpyridine; 6-Ethyl-3-pyridylboronic acid pinacol ester; 6-Ethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine; Boronic acid, B-(6-ethyl-3-pyridinyl)-, 1,1-dimethylethyl ester
EINECS	Contact for details

Quality Control

Every batch of 6-Ethyl-3-Pyridinyl Boronic Acid Pinacol Ester is manufactured and tested under a strict quality management system. Our products undergo rigorous analytical testing, including NMR, HPLC, and GC, to ensure high purity and consistency suitable for demanding synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment and is available upon request.

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). Keep the container sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to maintain optimal stability.

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.