Description

5-Bromo-3-Hydroxy-2-Methyl-Benzoic Acid Methyl Ester is a high-purity, multi-functional organic intermediate with a defined molecular structure, essential for advanced chemical synthesis. This compound is valued for its bromine and ester functional groups, which make it a versatile building block for constructing complex molecules in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), specialty agrochemicals, and advanced material science projects.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly for brominated heterocycles and complex esters.
• Agrochemical Synthesis: Used in the preparation of advanced herbicides, fungicides, and plant growth regulators requiring specific bromo-hydroxy benzoate motifs.
• Material Science Research: Serves as a monomer or precursor for synthesizing specialty polymers, liquid crystals, and organic electronic materials.
• Chemical Research & Development: Employed in academic and industrial labs for method development, catalysis studies, and exploring new organic reactions.
• Fine Chemical Production: Acts as a building block for manufacturing dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	5-Bromo-3-Hydroxy-2-Methyl-Benzoic Acid Methyl Ester
CAS No.	1492040-87-5
Molecular Formula	C10H9BrO3
Molecular Weight	257.08 g/mol
Synonyms	Methyl 5-Bromo-3-hydroxy-2-methylbenzoate; 5-Bromo-3-hydroxy-2-methyl-benzoic acid methyl ester; Benzoic acid, 5-bromo-3-hydroxy-2-methyl-, methyl ester; 2-Methyl-5-bromo-3-hydroxybenzoic acid methyl ester; 3-Hydroxy-5-bromo-2-methylbenzoic acid methyl ester; Methyl 3-hydroxy-5-bromo-o-toluate
EINECS	Contact for details

Quality Control

Every batch of 5-Bromo-3-Hydroxy-2-Methyl-Benzoic Acid Methyl Ester is produced and tested under strict quality management systems. We ensure compliance with rigorous internal specifications, which are designed to meet the demanding requirements of research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

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.