Description

2-(3-Bromo-4,5-Dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is a high-purity boronic ester derivative, a crucial building block in modern synthetic organic chemistry. Its primary value lies in enabling efficient carbon-carbon bond formation via the Suzuki-Miyaura cross-coupling reaction, a cornerstone methodology for constructing complex molecules. 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 the development of functional organic compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing complex biaryl structures.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides that require specific substituted aromatic frameworks.
• Material Science: Serves as a monomer or building block for creating organic electronic materials, such as those used in OLEDs (Organic Light-Emitting Diodes) and organic semiconductors.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Research: A versatile reagent in academic and industrial R&D labs for exploring new synthetic pathways and constructing molecular libraries.
• Fine Chemical Production: Integral to the manufacture of specialty chemicals, dyes, and pigments where precise molecular architecture is required.

Basic Information

Item	Detail
Product Name	2-(3-Bromo-4,5-Dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS No.	942069-47-8
Molecular Formula	C14H20BBrO2
Molecular Weight	311.02 g/mol
Synonyms	(3-Bromo-4,5-dimethylphenyl)boronic acid pinacol ester; 3-Bromo-4,5-dimethylbenzeneboronic acid pinacol ester; 2-(3-Bromo-4,5-dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; Pinacol (3-bromo-4,5-dimethylphenyl)boronate; 3-Bromo-4,5-dimethylphenylboronic acid pinacol ester; B-(3-Bromo-4,5-dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborinane
EINECS	Contact for details

Quality Control

Our 2-(3-Bromo-4,5-Dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC analysis, to ensure high purity and consistent performance for critical cross-coupling reactions. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, supporting your quality assurance 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 product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage and when opening the container to prevent degradation.

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.