Description

Methyl 5-Bromo-2-Hydroxy-4-Methoxybenzoate is a high-purity, synthetically valuable benzoate derivative that serves as a critical building block in advanced organic synthesis. Its unique halogenated and methoxylated structure makes it an essential intermediate for the development of complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing active pharmaceutical ingredients (APIs) and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used as a building block for developing advanced herbicides and fungicides with specific mode-of-action properties.
• Liquid Crystal & OLED Material Research: Serves as a starting material for creating complex organic molecules used in electronic displays and optoelectronic devices.
• Complex Ligand & Catalyst Development: Employed in the preparation of specialized ligands for asymmetric catalysis and metal-organic frameworks (MOFs).
• Academic & Industrial R&D: A versatile reagent for methodological studies in organic chemistry, including cross-coupling reactions and functional group transformations.
• Fine Chemical Production: Intermediate for manufacturing dyes, pigments, and UV absorbers where specific bromo and methoxy substitutions are required.

Basic Information

Product Name	Methyl 5-Bromo-2-Hydroxy-4-Methoxybenzoate
CAS No.	39503-52-1
Molecular Formula	C9H9BrO4
Molecular Weight	261.07 g/mol
Synonyms	5-Bromo-2-hydroxy-4-methoxybenzoic acid methyl ester; Methyl 5-bromogentisate; 2-Hydroxy-4-methoxy-5-bromobenzoic acid methyl ester; Benzoic acid, 5-bromo-2-hydroxy-4-methoxy-, methyl ester; Methyl 5-bromo-2,4-dihydroxybenzoate (methylated form); 5-Bromogentisic acid methyl ester; MBHMB (abbrev.)
EINECS	Contact for details

Quality Control

Our Methyl 5-Bromo-2-Hydroxy-4-Methoxybenzoate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to confirm identity and purity. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We adhere to cGMP guidelines where applicable, ensuring the material is suitable for demanding research 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 the container tightly sealed when not in use to prevent moisture absorption and contamination. Store away from incompatible materials such as strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.