Description

3-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Pyridine is a high-purity, versatile boronic ester derivative, specifically a pyridine-containing pinacol boronate. This compound is a critical building block in modern synthetic chemistry, valued for its stability and reactivity in cross-coupling reactions. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality intermediates for complex molecule synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in Suzuki-Miyaura cross-coupling reactions for constructing biaryl and heteroaryl structures found in active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides that incorporate pyridine motifs.
• Material Science Research: Serves as a monomer or functionalization agent in the synthesis of organic electronic materials, such as OLEDs and conductive polymers.
• Ligand and Catalyst Development: Employed to create novel pyridine-based ligands for transition metal catalysis.
• Chemical Biology Probes: Utilized in the synthesis of tagged molecules for proteomics and diagnostic assay development.
• Custom Synthesis and Scale-up: A fundamental starting material for contract research organizations (CROs) and CDMOs for custom synthesis projects from milligram to kilogram scale.

Basic Information

Product Name	3-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Pyridine
CAS No.	329214-79-1
Molecular Formula	C11H16BNO2
Molecular Weight	205.06 g/mol
Synonyms	3-Pyridineboronic acid pinacol ester; 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine; Pyridin-3-ylboronic acid pinacol ester; 3-Pyridylboronic acid pinacol ester; 3-Boronopyridine pinacol ester; 3-Pyridinylboronic acid, cyclic ester with pinacol; 329214-79-1; 3-PyridylBPin
EINECS	Contact for details

Quality Control

Our 3-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Pyridine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC, to ensure high chemical purity and identity. Certificates of Analysis (COA) detailing lot-specific results are provided with every shipment to guarantee traceability and compliance with your research or production requirements.

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 prolonged storage or when opening the container to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (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.