Description

Methyl 2-Hydroxy-3-Methoxy-5-Bromobenzoate is a high-purity brominated aromatic ester, serving as a versatile and critical synthetic intermediate in advanced organic chemistry. Its unique substitution pattern makes it a valuable building block for constructing complex molecules with specific electronic and steric properties. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for developing new active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly for molecules requiring a brominated aromatic core with orthogonal protecting groups.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in transition metal catalysis and asymmetric synthesis.
• Material Science Research: Employed in the development of organic semiconductors, liquid crystals, and advanced polymers where bromine atoms facilitate further functionalization.
• Chemical Reference Standard: Supplied to analytical laboratories for use as a certified reference material (CRM) in method development and quality control.

Basic Information

Product Name	Methyl 2-Hydroxy-3-Methoxy-5-Bromobenzoate
CAS No.	134419-43-5
Molecular Formula	C9H9BrO4
Molecular Weight	261.07 g/mol
Synonyms	5-Bromo-2-hydroxy-3-methoxybenzoic acid methyl ester; Methyl 5-bromo-2-hydroxy-3-methoxybenzoate; 2-Hydroxy-3-methoxy-5-bromobenzoic acid methyl ester; Benzoic acid, 5-bromo-2-hydroxy-3-methoxy-, methyl ester; 3-Methoxy-5-bromosalicylic acid methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 2-Hydroxy-3-Methoxy-5-Bromobenzoate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production specifications.

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 sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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