Description

4-Bromo-2-Amino-Phenylboronic Acid is a versatile and highly functionalized boronic acid derivative, serving as a critical building block in modern synthetic chemistry. Its value lies in the unique combination of reactive bromo and amino groups with the boronic acid functionality, enabling precise and complex molecular construction. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, particularly for the synthesis of active pharmaceutical ingredients (APIs), functional polymers, and novel catalysts.

Application

• Pharmaceutical Intermediate: A key precursor in Suzuki-Miyaura cross-coupling reactions for constructing biaryl structures found in drug candidates.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides requiring complex aromatic backbones.
• Material Science: Serves as a monomer or functionalizing agent for creating advanced polymers, organic electronic materials, and metal-organic frameworks (MOFs).
• Chemical Biology & Proteomics: Employed in the synthesis of probes and inhibitors that target specific enzymes or biological pathways.
• Catalyst Ligand Development: The amino and boronic acid groups allow for the creation of novel bidentate ligands for transition metal catalysis.
• Custom Synthesis & Contract Manufacturing: A valuable starting material for custom synthesis projects requiring specific, multi-functionalized aromatic compounds.

Basic Information

Product Name	4-Bromo-2-Amino-Phenylboronic Acid
CAS No.	2143099-21-0
Molecular Formula	C6H7BBrNO2
Molecular Weight	215.84 g/mol
Synonyms	(4-Bromo-2-aminophenyl)boronic acid; 2-Amino-4-bromobenzeneboronic acid; 4-Bromo-2-aminobenzeneboronic acid; B-(4-Bromo-2-aminophenyl)boronic acid; 4-Bromoanthranilic acid boronate
EINECS	Contact for details

Quality Control

Our 4-Bromo-2-Amino-Phenylboronic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment supports applications requiring high-purity intermediates for research and cGMP manufacturing.

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.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Heavy Metals	≤ 20 ppm

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