Description

4-Bromo-2,3-Difluorobenzeneboronic Acid is a high-purity boronic acid derivative, a crucial building block in modern synthetic organic chemistry. Its value lies in its role as a key intermediate in cross-coupling reactions, enabling the efficient construction of complex molecules. This compound is primarily needed by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing new active ingredients and functional compounds.

Application

• Pharmaceutical Intermediate: A critical precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and pesticides with enhanced efficacy.
• Liquid Crystal & OLED Material Production: Serves as a building block for creating advanced organic electronic materials used in displays and lighting.
• Polymer Chemistry: Employed in the synthesis of specialty polymers and functional materials with tailored properties.
• Chemical Research & Development: An essential reagent in academic and industrial R&D labs for exploring new synthetic pathways and creating complex aromatic structures.
• Ligand Synthesis: Used to prepare sophisticated ligands for catalysis and material science applications.

Basic Information

Product Name	4-Bromo-2,3-Difluorobenzeneboronic Acid
CAS No.	374790-99-5
Molecular Formula	C6H4BBrF2O2
Molecular Weight	236.81 g/mol
Synonyms	(4-Bromo-2,3-difluorophenyl)boronic acid; 2,3-Difluoro-4-bromobenzeneboronic acid; 4-Bromo-2,3-difluorophenylboronic acid; B-(4-Bromo-2,3-difluorophenyl)boronic acid; 374790-99-5; 4-Br-2,3-F2C6H2B(OH)2
EINECS	Contact for details

Quality Control

Our 4-Bromo-2,3-Difluorobenzeneboronic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every shipment upon request, supporting your quality assurance and regulatory compliance 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening 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)	≤1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.