Description

6-Bromo-2,3-Dichlorophenylboronic Acid Pinacol Ester is a high-purity, multi-functional boronic ester building block essential for modern synthetic chemistry. Its value lies in its stability and reactivity, serving as a key intermediate in cross-coupling reactions to construct complex molecular architectures. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials industries for creating novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A crucial building block in Suzuki-Miyaura cross-coupling reactions for synthesizing novel drug candidates, especially in medicinal chemistry programs targeting complex, halogenated biaryl structures.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, where the specific bromo- and dichloro-substitution pattern imparts unique biological activity.
• Material Science Research: Serves as a monomer or precursor in the development of organic electronic materials, such as polymers for OLEDs (Organic Light-Emitting Diodes) and OFETs (Organic Field-Effect Transistors).
• Chemical Biology & Probe Development: Employed in the synthesis of chemical probes and ligands for studying biological targets and pathways, leveraging the boronic ester functionality.
• Custom Synthesis & Contract Manufacturing: A valuable starting material for custom synthesis organizations (CMOs) producing specialized, high-value fine chemicals for client projects.
• Academic Research: Used in university and institutional laboratories for methodological development in organometallic chemistry and catalysis studies.

Basic Information

Product Name	6-Bromo-2,3-Dichlorophenylboronic Acid Pinacol Ester
CAS No.	2121512-54-5
Molecular Formula	C12H14BBrCl2O2
Molecular Weight	352.86 g/mol
Synonyms	2,3-Dichloro-6-bromophenylboronic acid pinacol ester; (6-Bromo-2,3-dichlorophenyl)boronic acid pinacol ester; 4-Bromo-2,3-dichlorophenylboronic acid pinacol ester; B-(6-Bromo-2,3-dichlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; Pinacol (6-Bromo-2,3-dichlorophenyl)boronate; 6-Bromo-2,3-dichloro-1-boronic acid pinacol ester phenyl; Boronic acid, B-(6-bromo-2,3-dichlorophenyl)-, 1,1-dimethylethyl ester (9CI)
EINECS	Contact for details

Quality Control

Our 6-Bromo-2,3-Dichlorophenylboronic Acid Pinacol Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with each shipment and are available upon request to support 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 a controlled 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 prevent degradation. Keep away from heat and incompatible materials.

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.