Description

4-Bromo-2,5-Dimethoxybenzoic Acid is a versatile brominated aromatic carboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its value lies in the strategic positioning of its bromine and methoxy functional groups, which enable precise chemical modifications for creating complex molecular architectures. This intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing active ingredients and novel fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds targeting central nervous system disorders.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Used in the research and production of advanced electronic display materials and organic light-emitting diodes.
• Dye & Pigment Manufacturing: Intermediate for synthesizing specialized dyes and high-performance pigments.
• Polymer Chemistry: Monomer or modifier for creating specialty polymers with specific thermal or optical properties.
• Academic & R&D: Valuable reagent for methodological studies in organic chemistry and material science research.

Basic Information

Product Name	4-Bromo-2,5-Dimethoxybenzoic Acid
CAS No.	35458-39-0
Molecular Formula	C9H9BrO4
Molecular Weight	261.07 g/mol
Synonyms	2,5-Dimethoxy-4-bromobenzoic Acid; 4-Bromo-2,5-dimethoxybenzoic acid; Benzoic acid, 4-bromo-2,5-dimethoxy-; 4-Bromo-2,5-dimethoxy-benzoic acid; 35458-39-0; 4-Br-2,5-(MeO)2C6H2COOH
EINECS	Contact for details

Quality Control

Our 4-Bromo-2,5-Dimethoxybenzoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality parameters. Our production adheres to cGMP guidelines where applicable, ensuring reliability for sensitive pharmaceutical 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 compound is light-sensitive and should be handled under appropriate conditions to prevent degradation.

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	158 - 162 °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.