Description

4-Ethylpyridine-3-Boronic Acid Pinacol Ester is a high-purity boronic ester derivative, a crucial building block in modern synthetic chemistry. Its value lies in enabling efficient and selective carbon-carbon bond formation via Suzuki-Miyaura cross-coupling reactions. This advanced intermediate is essential for researchers and process chemists in the pharmaceutical and agrochemical industries developing novel active compounds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of complex drug candidates, especially those containing pyridine and heterocyclic scaffolds.
• Agrochemical Synthesis: Used in creating novel active ingredients for crop protection products.
• Material Science Research: Employed in the development of organic electronic materials, ligands, and metal-organic frameworks (MOFs).
• Suzuki-Miyaura Cross-Coupling: A pivotal reagent for palladium-catalyzed coupling reactions to form biaryl and other conjugated systems.
• Chemical Biology Probes: Serves as a precursor for synthesizing labeled compounds or probes for biological target identification.
• Catalyst & Ligand Development: Used to create novel ligands for transition metal catalysts.

Basic Information

Product Name	4-Ethylpyridine-3-Boronic Acid Pinacol Ester
CAS No.	2096330-85-5
Molecular Formula	C13H20BNO2
Molecular Weight	233.12 g/mol
Synonyms	4-Ethyl-3-pyridineboronic acid pinacol ester; 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-4-ethylpyridine; 4-Ethylpyridine-3-boronic acid neopentyl glycol ester (common alternative); 4-Ethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine; B-(4-Ethyl-3-pyridinyl)boronic acid pinacol ester
EINECS	Contact for details

Quality Control

Our 4-Ethylpyridine-3-Boronic Acid Pinacol Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your R&D or production standards.

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 stability to prevent potential degradation.

Specification

Item	Specification
Appearance	White to off-white solid or crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥95% (Typical 97-99%)
Water Content (KF)	≤0.5%

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