Description

2-Methoxy-4-Methyl-5-(4,4,5,5-Tetramethyl-[1,3,2]Dioxaborolan-2-Yl)-Pyridine is a high-value, organoboron building block essential for modern synthetic chemistry. This compound matters because it enables precise carbon-carbon bond formation via Suzuki-Miyaura cross-coupling reactions, a cornerstone for constructing complex molecular architectures. Pharmaceutical, agrochemical, and advanced materials researchers need this pyridine boronic ester pinacol ester for developing new active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel active pharmaceutical ingredients (APIs), especially in kinase inhibitor and central nervous system (CNS) drug discovery programs.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with improved efficacy and selectivity.
• Material Science: Serves as a monomer or functionalization agent in the creation of organic electronic materials, such as OLEDs and conductive polymers.
• Chemical Biology & Proteomics: Employed in the synthesis of molecular probes and bioconjugation reagents for target identification and biomarker studies.
• Ligand Synthesis: Precursor for creating sophisticated nitrogen-containing ligands used in catalysis and coordination chemistry.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis houses and CDMOs serving the life sciences industry.

Basic Information

Product Name	2-Methoxy-4-Methyl-5-(4,4,5,5-Tetramethyl-[1,3,2]Dioxaborolan-2-Yl)-Pyridine
CAS No.	1093951-66-6
Molecular Formula	C13H20BNO3
Molecular Weight	249.12 g/mol
Synonyms	5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-methoxy-4-methylpyridine; 2-Methoxy-4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine; 4-Methyl-2-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine; Pyridine, 2-methoxy-4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-; 2-Methoxy-4-methylpyridine-5-boronic acid pinacol ester; 5-Borono-2-methoxy-4-methylpyridine pinacol ester
EINECS	Contact for details

Quality Control

Our 2-Methoxy-4-Methyl-5-(4,4,5,5-Tetramethyl-[1,3,2]Dioxaborolan-2-Yl)-Pyridine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent performance for sensitive cross-coupling reactions. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to support your quality and regulatory documentation needs.

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 material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

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