Description

2-Bromo-5-Methoxy-4-Methylbenzoic Acid is a versatile brominated benzoic acid derivative that serves as a key synthetic intermediate in advanced organic chemistry. Its unique substitution pattern makes it a valuable building block for constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. This compound is primarily sought after by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and agrochemical industries for the synthesis of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators, leveraging its bromine and methoxy functional groups.
• Liquid Crystal & OLED Material Research: Serves as a building block for creating specialized aromatic cores in electronic and photonic materials.
• Organic Synthesis & Catalysis: Employed in cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) and as a scaffold for ligand development in catalytic systems.
• Dye & Pigment Chemistry: Acts as an intermediate for synthesizing complex colorants and functional dyes with specific light-absorption properties.
• Academic & Contract Research: A valuable reagent for universities and CROs (Contract Research Organizations) exploring new chemical entities and reaction methodologies.

Basic Information

Product Name	2-Bromo-5-Methoxy-4-Methylbenzoic Acid
CAS No.	61809-40-3
Molecular Formula	C9H9BrO3
Molecular Weight	245.07 g/mol
Synonyms	4-Methyl-5-methoxy-2-bromobenzoic acid; Benzoic acid, 2-bromo-5-methoxy-4-methyl-; 2-Bromo-5-methoxy-p-toluic acid; 5-Methoxy-4-methyl-2-bromobenzoic acid; 2-Bromo-4-methyl-5-methoxybenzoic acid; 2-Bromo-5-methoxy-4-methyl-benzoic acid; 2-Bromo-5-methoxy-4-methylbenzoic acid (principal synonym)
EINECS	Contact for details

Quality Control

Our 2-Bromo-5-Methoxy-4-Methylbenzoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, which includes results from HPLC, NMR, and other relevant spectroscopic methods. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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