Description

5-Bromo-2-Chloro-4-Methoxy-Benzoic Acid Methyl Ester is a high-purity, multi-functional organic intermediate of significant importance in advanced chemical synthesis. Its value lies in its versatile halogenated and methoxy-substituted aromatic structure, which makes it a critical building block for constructing complex molecules. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a substituted benzoate core.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, leveraging its halogenated aromatic system.
• Material Science Research: Serves as a monomer or functionalization agent in the development of specialty polymers and advanced organic materials.
• Ligand and Catalyst Development: Employed in the preparation of complex ligands for metal-organic catalysis and coordination chemistry.
• Chemical Biology Probes: Useful for synthesizing tagged molecules or probes for biochemical and cellular research applications.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.

Basic Information

Product Name	5-Bromo-2-Chloro-4-Methoxy-Benzoic Acid Methyl Ester
CAS No.	1821493-72-4
Molecular Formula	C9H8BrClO3
Molecular Weight	279.51 g/mol
Synonyms	Methyl 5-Bromo-2-Chloro-4-Methoxybenzoate; Benzoic acid, 5-bromo-2-chloro-4-methoxy-, methyl ester; 5-Bromo-2-chloro-4-methoxybenzoic acid methyl ester; 2-Chloro-5-bromo-4-methoxybenzoic acid methyl ester; Methyl 5-bromo-2-chloro-4-methoxybenzoate; 1821493-72-4; Methyl 2-chloro-5-bromo-4-methoxybenzoate
EINECS	Contact for details

Quality Control

Our 5-Bromo-2-Chloro-4-Methoxy-Benzoic Acid Methyl Ester is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our production adheres to cGMP principles where applicable, ensuring reliability for research and scale-up processes.

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 heat, sparks, and open flame. The compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH guidelines
Melting Point	Contact for details

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