Description

Methyl 5-Bromo-4-Chloro-2-Methoxybenzoate is a high-purity, multi-substituted benzoate ester derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its precise halogen and methoxy substitution pattern makes it a valuable building block for constructing complex molecules with specific electronic and steric properties. This compound is primarily sought by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides and fungicides, leveraging its halogenated aromatic structure.
• Material Science Research: Serves as a monomer or precursor for synthesizing specialty polymers and liquid crystals, where its substituents influence material properties.
• Organic Synthesis & Catalysis: An important substrate in cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) and other metal-catalyzed transformations for creating complex biaryl structures.
• Chemical Reference Standard: Utilized as a high-purity analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	Methyl 5-Bromo-4-Chloro-2-Methoxybenzoate
CAS No.	951885-11-3
Molecular Formula	C9H8BrClO3
Molecular Weight	279.51 g/mol
Synonyms	Benzoic acid, 5-bromo-4-chloro-2-methoxy-, methyl ester; Methyl 5-bromo-4-chloro-2-methoxybenzoate; 5-Bromo-4-chloro-2-methoxybenzoic acid methyl ester; 2-Methoxy-5-bromo-4-chlorobenzoic acid methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 5-Bromo-4-Chloro-2-Methoxybenzoate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed when not in use to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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