Description

3-Bromo-5-Methoxybenzoic Acid is a versatile aromatic carboxylic acid derivative that serves as a critical building block in advanced organic synthesis. Its unique substitution pattern, featuring both bromo and methoxy functional groups, makes it a valuable intermediate for constructing complex molecular architectures. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly in medicinal chemistry programs targeting new therapeutic agents.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators where its halogenated aromatic core is incorporated into active molecules.
• Ligand and Catalyst Precursor: Serves as a starting material for the synthesis of specialized ligands used in metal-catalyzed cross-coupling reactions and other catalytic processes.
• Material Science Research: Employed in the development of organic electronic materials, liquid crystals, and polymers due to its functionalized benzene ring structure.
• Custom Synthesis and Contract Manufacturing: A fundamental reagent for custom chemical synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) producing bespoke compounds for clients.
• Academic and Industrial R&D: A standard reagent in university and corporate research laboratories for methodological studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	3-Bromo-5-Methoxybenzoic Acid
CAS No.	157893-14-6
Molecular Formula	C8H7BrO3
Molecular Weight	231.04 g/mol
Synonyms	5-Methoxy-3-bromobenzoic Acid; 3-Bromo-5-methoxybenzoic acid; Benzoic acid, 3-bromo-5-methoxy-; 3-Bromo-5-anisic acid; 3-Bromo-5-methoxy-benzoic acid; 157893-14-6; 3-Br-5-MeO-BzOH
EINECS	Contact for details

Quality Control

Our production of 3-Bromo-5-Methoxybenzoic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. The material is characterized and released against comprehensive specifications, including identity confirmation by spectroscopic methods and purity determination by chromatographic techniques. A Certificate of Analysis (COA) detailing all relevant parameters is provided with each shipment. We operate under a quality system that supports compliance with cGMP and ISO standards for research and commercial-grade materials.

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). Keep away from strong acids and organic solvents. The container should be kept tightly sealed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.