Description

Benzylphosphonic Acid is a versatile organophosphorus compound characterized by a phosphonic acid group attached to a benzyl moiety. This structure makes it a valuable intermediate and ligand in advanced chemical synthesis and material science. It is particularly sought after by researchers and manufacturers in the pharmaceutical and specialty chemical sectors for its utility in creating novel compounds and functional materials. The product is supplied as a high-purity material, with CAS number 6881-57-8.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those with bone-targeting or antiviral properties.
• Ligand in Catalysis: Used as a chelating ligand in transition metal catalysis for various organic transformations, including cross-coupling reactions.
• Surface Modification Agent: Applied to modify the surface of metals, metal oxides, and other materials to improve adhesion, corrosion resistance, or biocompatibility.
• Flame Retardant Synthon: Acts as a precursor in the development of phosphorus-containing flame retardants for polymers and textiles.
• Coordination Chemistry Research: Employed in academic and industrial research to study metal-organic frameworks (MOFs) and other coordination polymers.
• Dental and Bone Cement Additive: Investigated for use in formulations to enhance the bonding and bioactivity of dental and orthopedic cements.

Basic Information

Product Name	Benzylphosphonic Acid
CAS No.	6881-57-8
Molecular Formula	C7H9O3P
Molecular Weight	172.12 g/mol
Synonyms	(Benzyl)phosphonic Acid; α-Tolylphosphonic Acid; Phenylmethylphosphonic Acid; Benzylphosphonate; Phosphonic acid, P-(phenylmethyl)-; Benzylphosphonic acid (mono); Benzylphosphonic acid (CAS 6881-57-8)
EINECS	Contact for details

Quality Control

Our Benzylphosphonic Acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment. We are committed to meeting the stringent requirements of research and industrial applications.

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); ensure the container is sealed tightly after each use to minimize exposure to atmospheric moisture.

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.