Description

3-Bromo-4,5-Dimethoxybenzoic Acid is a versatile and synthetically valuable aromatic building block characterized by its bromine and methoxy substituents. This compound matters as a key intermediate in the synthesis of complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors for constructing active pharmaceutical ingredients (APIs) and functional organic compounds.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, especially those targeting neurological and metabolic disorders.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in metal-catalyzed cross-coupling reactions.
• Material Science Research: Employed in the synthesis of organic semiconductors, liquid crystals, and photoresist polymers.
• Chemical Biology Probes: Utilized to create tagged molecules for studying biological pathways and protein interactions.
• Custom Synthesis and Contract Manufacturing: A fundamental building block for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	3-Bromo-4,5-Dimethoxybenzoic Acid
CAS No.	20731-48-0
Molecular Formula	C9H9BrO4
Molecular Weight	261.07 g/mol
Synonyms	4,5-Dimethoxy-3-bromobenzoic Acid; Benzoic acid, 3-bromo-4,5-dimethoxy-; 3-Bromo-4,5-dimethoxybenzoic acid; 3-Bromo-4,5-dimethoxy-benzoic acid; 3-Bromoveratric Acid; NSC 403714
EINECS	Contact for details

Quality Control

Our 3-Bromo-4,5-Dimethoxybenzoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your most demanding synthesis applications.

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. The product is light-sensitive and should be handled and stored accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	185 - 190 °C
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.