Description

4-Bromo-3-Hydroxy-2-Methyl-Benzoic Acid Methyl Ester is a high-purity, multi-functional benzoic acid derivative that serves as a critical building block in advanced organic synthesis. Its unique halogenated and hydroxylated structure makes it a versatile intermediate for constructing complex molecular architectures. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and material science industries, where it is used to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for molecules requiring a brominated aromatic core with orthogonal functional groups for further derivatization.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators, where the bromine atom can be utilized in cross-coupling reactions.
• Ligand and Catalyst Development: Serves as a starting material for synthesizing specialized ligands for metal catalysis or as a monomer for polymer-supported catalysts.
• Material Science Research: Employed in the creation of advanced organic materials, such as liquid crystals, organic semiconductors, or photoactive polymers, leveraging its conjugated system and functional handles.
• Chemical Biology Probes: Useful for synthesizing tagged molecules or probes for studying biological processes due to its modifiable hydroxyl and ester groups.
• Custom Synthesis and Contract Manufacturing: A valuable building block for custom synthesis houses and CROs/CMOs serving the global fine chemical market.

Basic Information

Product Name	4-Bromo-3-Hydroxy-2-Methyl-Benzoic Acid Methyl Ester
CAS No.	1149388-19-1
Molecular Formula	C10H9BrO3
Molecular Weight	257.08 g/mol
Synonyms	Methyl 4-bromo-3-hydroxy-2-methylbenzoate; Benzoic acid, 4-bromo-3-hydroxy-2-methyl-, methyl ester; 4-Bromo-3-hydroxy-2-methyl-benzoic acid methyl ester; Methyl 4-bromo-3-hydroxy-o-toluate; 2-Methyl-4-bromo-3-hydroxybenzoic acid methyl ester; 1149388-19-1; CAS 1149388-19-1
EINECS	Contact for details

Quality Control

Our production of 4-Bromo-3-Hydroxy-2-Methyl-Benzoic Acid Methyl Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the exacting standards required for research and commercial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability, consistency, and reliability for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container must be kept tightly closed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.