Description

2-(2-Methoxy-4,5-Dimethylphenyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is a high-purity boronic ester derivative, a critical building block in modern synthetic organic chemistry. Its primary value lies in its role as a versatile coupling partner in Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex biaryl structures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality intermediates for drug discovery, ligand synthesis, and functional polymer development.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing complex biaryl motifs.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides that require specific aryl-aryl linkages.
• Material Science: Serves as a monomer or precursor in the development of organic electronic materials, such as OLEDs, OFETs, and conductive polymers.
• Ligand & Catalyst Development: Employed in the synthesis of sophisticated ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Research: A valuable reagent for academic and industrial R&D in methodology development and complex molecule synthesis.
• Fine Chemical Production: Used in the multi-step synthesis of specialty chemicals and advanced organic compounds.

Basic Information

Product Name	2-(2-Methoxy-4,5-Dimethylphenyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane
CAS No.	1134082-52-2
Molecular Formula	C₁₅H₂₃BO₃
Molecular Weight	262.15 g/mol
Synonyms	2-(2-Methoxy-4,5-dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; (2-Methoxy-4,5-dimethylphenyl)boronic acid pinacol ester; 4,5-Dimethyl-2-methoxyphenylboronic acid pinacol ester; 2-Methoxy-4,5-dimethylbenzeneboronic acid pinacol ester; Pinacol (2-methoxy-4,5-dimethylphenyl)boronate; CAS 1134082-52-2
EINECS	Contact for details

Quality Control

Every batch of our 2-(2-Methoxy-4,5-Dimethylphenyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is manufactured and tested under strict quality management systems. We provide comprehensive analytical data to ensure the material meets the high-purity standards required for sensitive coupling reactions. A detailed Certificate of Analysis (COA) is supplied with each shipment, confirming identity, purity, and impurity profiles as determined by advanced chromatographic and spectroscopic methods.

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 compound is hygroscopic (moisture-sensitive) and must be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage and to prevent decomposition.

Specification

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