Description

4-Bromomethylbenzoic Acid is a versatile and high-value aromatic building block essential for advanced organic synthesis. Its reactive bromomethyl and carboxylic acid functional groups make it a critical intermediate for constructing complex molecular architectures. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for developing active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for molecules with benzyl or benzoic acid motifs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Liquid Crystal & Polymer Chemistry: Serves as a monomer or cross-linking agent for creating specialty polymers and liquid crystal materials.
• Peptide & Protein Modification: Employed as a reagent for introducing specific functional groups or labels onto biomolecules.
• Organic Ligand Synthesis: Building block for creating complex ligands used in catalysis and metal-organic frameworks (MOFs).
• Chemical Research & Development: A valuable tool for medicinal chemistry and process development in laboratory settings.

Basic Information

Product Name	4-Bromomethylbenzoic Acid
CAS No.	6232-88-8
Molecular Formula	C8H7BrO2
Molecular Weight	215.05 g/mol
Synonyms	p-(Bromomethyl)benzoic Acid; 4-(Bromomethyl)benzoic Acid; α-Bromo-p-toluic Acid; (4-Bromomethyl)benzoic Acid; Benzoic acid, 4-(bromomethyl)-; Terephthalic acid, bromomethyl-; p-Carboxybenzyl bromide
EINECS	228-334-4

Quality Control

Our 4-Bromomethylbenzoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and titration methods, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for pharmaceutical and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is moisture-sensitive (hygroscopic) and should be handled under inert atmosphere for prolonged storage to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	218°C - 222°C
Loss on Drying	≤0.5%
Heavy Metals	≤20 ppm

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