Description

2-(3,4-Dimethylphenyl)-1,3,2-Dioxaborinane is a specialized organoboron compound, specifically a cyclic boronic ester, valued for its role as a key synthetic intermediate in cross-coupling reactions. Its primary commercial importance lies in enabling the efficient construction of complex molecules, particularly in pharmaceutical and advanced material research. This product is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and organic electronics industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block in Suzuki-Miyaura cross-coupling reactions for synthesizing novel drug candidates, especially those containing biaryl or heterobiaryl structures.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides that require specific aryl-aryl linkages.
• Material Science: Serves as a monomer or precursor in the creation of organic semiconductors, OLED materials, and other advanced polymers.
• Chemical Research: Employed in academic and industrial laboratories for methodological development in organometallic chemistry and catalysis.
• Ligand Synthesis: Can be utilized to prepare sophisticated ligands for catalytic systems.
• Fine Chemical Production: Acts as an intermediate in the multi-step synthesis of complex fragrance and dye molecules.

Basic Information

Product Name	2-(3,4-Dimethylphenyl)-1,3,2-Dioxaborinane
CAS No.	208390-39-0
Molecular Formula	C12H17BO2
Molecular Weight	204.08 g/mol
Synonyms	2-(3,4-Dimethylphenyl)-1,3,2-dioxaborinane; 3,4-Dimethylbenzeneboronic acid 1,3-propanediol cyclic ester; 2-(3,4-Dimethylphenyl)-5-methyl-1,3,2-dioxaborinane; (3,4-Dimethylphenyl)boronic acid 1,3-propanediol ester; 1,3-Propanediol cyclic ester with (3,4-dimethylphenyl)boronic acid; 3,4-Dimethylphenyl-1,3,2-dioxaborinane; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of 2-(3,4-Dimethylphenyl)-1,3,2-Dioxaborinane adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for synthetic applications. Each lot is characterized by modern analytical techniques including NMR, HPLC, and GC to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment and is available upon request.

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 kept under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to maintain stability and purity. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white solid
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.