Description

(4-Chloro-Benzyl)-Phosphonic Acid is an organophosphorus compound featuring a chlorinated benzyl group, serving as a versatile phosphonic acid derivative. This compound is valued for its role as a key synthetic intermediate and ligand in the development of pharmaceuticals, agrochemicals, and specialty materials. It is essential for researchers and manufacturers in the fine chemical, pharmaceutical, and crop protection industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly those targeting bone-related disorders or requiring phosphonate-based bioisosteres.
• Agrochemical Synthesis: Used in the production of advanced herbicides, plant growth regulators, and other crop protection agents where the phosphonic acid moiety imparts systemic activity.
• Ligand in Catalysis: Acts as a chelating ligand or precursor for metal-organic frameworks (MOFs) and catalysts in asymmetric synthesis and polymerization reactions.
• Material Science: Employed in the surface modification of materials, such as creating self-assembled monolayers (SAMs) on metal oxides for corrosion inhibition or sensor development.
• Research & Development: Serves as a standard or reagent in academic and industrial R&D for studying phosphonate chemistry and developing new synthetic methodologies.

Basic Information

Product Name	(4-Chloro-Benzyl)-Phosphonic Acid
CAS No.	39225-05-3
Molecular Formula	C7H8ClO3P
Molecular Weight	206.56 g/mol
Synonyms	p-Chlorobenzylphosphonic Acid; (4-Chlorophenyl)methylphosphonic Acid; 4-Chlorobenzylphosphonic Acid; Phosphonic acid, P-[(4-chlorophenyl)methyl]-; (p-Chlorobenzyl)phosphonic Acid; (4-Chlorobenzyl)phosphonic Acid; 39225-05-3; (4-Chloro-benzyl)-phosphonic acid
EINECS	Contact for details

Quality Control

Our (4-Chloro-Benzyl)-Phosphonic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and titration methods, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research or production requirements.

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). This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.