Description

(4-Bromobenzyl)Phosphonic Acid is a versatile organophosphorus compound featuring a brominated benzyl group. This structure makes it a valuable building block and ligand precursor in advanced chemical synthesis. It is primarily utilized by researchers and manufacturers in the pharmaceutical and agrochemical industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the development of novel drug candidates, particularly in kinase inhibitor research.
• Agrochemical Synthesis: Used in the creation of herbicides and plant growth regulators where the phosphonic acid moiety is critical for activity.
• Ligand for Catalysis: Acts as a precursor for metal-chelating ligands used in homogeneous catalysis and material science.
• Metal Surface Treatment: Employed in formulations for corrosion inhibition and surface functionalization of metals.
• Flame Retardant Additive: Incorporated into polymer systems to enhance flame-retardant properties.
• Research & Development: A valuable tool in academic and industrial R&D for exploring new organophosphorus chemistry.

Basic Information

Product Name	(4-Bromobenzyl)Phosphonic Acid
CAS No.	40962-34-3
Molecular Formula	C7H8BrO3P
Molecular Weight	251.02 g/mol
Synonyms	p-Bromobenzylphosphonic Acid; (4-Bromophenyl)methylphosphonic Acid; 4-Bromobenzylphosphonic Acid; (p-Bromobenzyl)phosphonic Acid; Phosphonic acid, P-[(4-bromophenyl)methyl]-; [(4-Bromophenyl)methyl]phosphonic acid; (4-Bromobenzyl)phosphonate
EINECS	Contact for details

Quality Control

Our (4-Bromobenzyl)Phosphonic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance protocols.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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