Description

4-Bromo-2-Chlorobenzoic Acid is a high-purity halogenated benzoic acid derivative serving as a critical building block in advanced organic synthesis. This compound is valued for its role in introducing specific halogenated aromatic motifs, enabling the development of complex molecules with tailored properties. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the preparation of active pharmaceutical ingredients (APIs), particularly in drug discovery programs targeting novel therapeutic agents.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and pesticides, where the halogenated aromatic core contributes to biological activity.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for synthesizing halogenated aromatic compounds used in electronic displays and organic light-emitting diodes.
• Polymer Modification: Employed to introduce functional benzoic acid groups into polymer chains, altering physical and chemical properties for specialized applications.
• Chemical Research & Development: A versatile reagent in academic and industrial R&D for exploring new coupling reactions and constructing complex molecular architectures.
• Coordination Chemistry Ligand: The carboxylic acid group allows it to act as a ligand for metal ions, useful in catalysis and material science.

Basic Information

Product Name	4-Bromo-2-Chlorobenzoic Acid
CAS No.	59748-90-2
Molecular Formula	C7H4BrClO2
Molecular Weight	235.46 g/mol
Synonyms	2-Chloro-4-bromobenzoic Acid; 4-Bromo-2-chlorobenzoic Acid; Benzoic acid, 4-bromo-2-chloro-; 4-Bromo-o-chlorobenzoic Acid; 2-Chloro-4-bromobenzenecarboxylic Acid; NSC 403108; BRN 2091733
EINECS	Contact for details

Quality Control

Our 4-Bromo-2-Chlorobenzoic Acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your most critical synthesis steps.

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); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	205°C - 210°C
Loss on Drying	≤0.5%
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.