Description

3,5-Pyridine Diboronic Acid Pinacol Ester is a high-purity boronic ester derivative, a crucial building block in modern synthetic chemistry. Its value lies in its dual boronic ester functionality, which enables efficient cross-coupling reactions for constructing complex heterocyclic systems. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries, particularly for developing active pharmaceutical ingredients (APIs) and advanced organic electronic materials.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for constructing biaryl and heterobiaryl structures central to many drug molecules.
• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, especially kinase inhibitors and other nitrogen-containing heterocycles.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides with improved efficacy.
• Material Science & OLED Development: Employed in the creation of organic semiconductors, light-emitting diodes (OLEDs), and other electronic materials due to its rigid pyridine core.
• Ligand Synthesis for Catalysis: Acts as a starting material for synthesizing novel bidentate ligands used in transition metal catalysis.
• Chemical Biology & Probe Development: Useful for creating molecular probes and sensors that target specific biological processes.

Basic Information

Product Name	3,5-Pyridine Diboronic Acid Pinacol Ester
CAS No.	1012085-50-5
Molecular Formula	C18H29B2NO4
Molecular Weight	345.05 g/mol
Synonyms	3,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine; 3,5-Di(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine; Pyridine-3,5-diyldiboronic Acid Bis(pinacol) Ester; 3,5-Pyridinediboronic Acid Pinacol Ester; 3,5-Pyridinebis(boronic Acid Pinacol Ester); 3,5-Diboronopyridine Pinacol Ester; 3,5-Pyridine Diboronate
EINECS	Contact for details

Quality Control

Our 3,5-Pyridine Diboronic Acid Pinacol Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to cGMP standards where applicable to support our customers in regulated industries.

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). The compound is light-sensitive and should be kept in its original packaging or an amber container. Keep away from heat, sparks, and open flame.

Specification

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