Description

4,4,5,5-Tetramethyl-2-(2,3-Dimethyl-4-Methoxyphenyl)-[1,3,2]Dioxaborolane is a high-purity, advanced boronic ester derivative, a critical building block in modern synthetic chemistry. Its value lies in its role as a versatile and stable coupling partner in Suzuki-Miyaura cross-coupling reactions, enabling the efficient synthesis of complex biaryl and heterobiaryl structures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries who require reliable, high-quality intermediates for drug discovery and advanced material development.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds containing complex biaryl motifs.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides that require specific aryl-aryl linkages.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for creating advanced organic electronic materials and emissive layers.
• Ligand and Catalyst Development: Employed in the preparation of novel ligands and organometallic catalysts for asymmetric synthesis.
• Polymer Chemistry: Utilized to introduce functional aromatic groups into polymer backbones, modifying material properties.
• Chemical Research & Development: A fundamental reagent in academic and industrial R&D labs for exploring new carbon-carbon bond-forming methodologies.

Basic Information

Product Name	4,4,5,5-Tetramethyl-2-(2,3-Dimethyl-4-Methoxyphenyl)-[1,3,2]Dioxaborolane
CAS No.	915402-04-9
Molecular Formula	C15H23BO3
Molecular Weight	262.15 g/mol
Synonyms	2-(2,3-Dimethyl-4-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; (2,3-Dimethyl-4-methoxyphenyl)boronic acid pinacol ester; 2,3-Dimethyl-4-methoxybenzeneboronic acid pinacol ester; 4-Methoxy-2,3-dimethylbenzeneboronic acid pinacol ester; Pinacol (2,3-dimethyl-4-methoxyphenyl)boronate; CAS 915402-04-9
EINECS	Contact for details

Quality Control

Our 4,4,5,5-Tetramethyl-2-(2,3-Dimethyl-4-Methoxyphenyl)-[1,3,2]Dioxaborolane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and GC analysis, to ensure high chemical purity and consistent performance in sensitive coupling reactions. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, supporting compliance in cGMP and ISO environments.

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 long-term storage and to maintain optimal reactivity.

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.