Description

4-Bromo-5-Chloro-2-Methoxy-Benzoic Acid is a high-purity, multi-functional benzoic acid derivative serving as a critical building block in advanced organic synthesis. Its value lies in its unique halogenated and methoxylated structure, which provides distinct reactivity and properties for creating complex molecules. This intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, leveraging its halogenated aromatic core.
• Ligand and Catalyst Development: Serves as a precursor for synthesizing specialized ligands used in catalytic processes and material science.
• Material Science Research: Employed in the creation of organic electronic materials, liquid crystals, and advanced polymers.
• Custom Synthesis and Contract Manufacturing: A valuable starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving global clients.

Basic Information

Product Name	4-Bromo-5-Chloro-2-Methoxy-Benzoic Acid
CAS No.	1239770-84-3
Molecular Formula	C8H6BrClO3
Molecular Weight	265.49 g/mol
Synonyms	2-Methoxy-4-bromo-5-chlorobenzoic acid; 5-Chloro-4-bromo-2-methoxybenzoic acid; Benzoic acid, 4-bromo-5-chloro-2-methoxy-; 4-Bromo-5-chloro-o-anisic acid
EINECS	Contact for details

Quality Control

Our 4-Bromo-5-Chloro-2-Methoxy-Benzoic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request, supporting compliance in regulated applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled 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%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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