Description

4-Bromo-2-Formylphenylboronic Acid is a versatile and highly functionalized boronic acid derivative, serving as a critical building block in modern synthetic chemistry. Its unique structure, featuring both a formyl and a boronic acid group on a brominated aromatic ring, makes it an exceptionally valuable precursor for constructing complex molecular architectures. This compound is primarily sought after by researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors for applications in cross-coupling reactions and the synthesis of novel heterocycles.

Application

• Pharmaceutical Intermediate: A key synthon in Suzuki-Miyaura cross-coupling reactions for the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and insecticides requiring complex, functionalized biphenyl structures.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and transition metal complexes.
• Organic Electronic Materials: Employed in the synthesis of conjugated polymers and small molecules for OLEDs, OFETs, and other optoelectronic devices.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes and sensors for biological target identification and validation.
• Advanced Material Research: A building block for Metal-Organic Frameworks (MOFs) and other porous materials with tailored properties.

Basic Information

Product Name	4-Bromo-2-Formylphenylboronic Acid
CAS No.	2170041-79-7
Molecular Formula	C7H6BBrO3
Molecular Weight	228.84 g/mol
Synonyms	(4-Bromo-2-formylphenyl)boronic acid; 2-Formyl-4-bromophenylboronic acid; 4-Bromo-2-formylbenzeneboronic acid; 4-Bromo-2-carboxybenzaldehyde boronic acid (tautomer); 4-Bromo-2-formylphenyl-B(OH)2; B-(4-Bromo-2-formylphenyl)boronic acid
EINECS	Contact for details

Quality Control

Our 4-Bromo-2-Formylphenylboronic Acid is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality systems are designed to support cGMP and ISO standards for research and development applications.

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 light-sensitive; therefore, containers must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) when not in use 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%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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