Description

Diphenylmethylphosphonic Acid is a versatile organophosphorus compound that serves as a key intermediate in advanced chemical synthesis. Its value lies in its unique molecular structure, which is integral for constructing complex ligands and active pharmaceutical ingredients (APIs). This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity building blocks for catalysis and drug development.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Ligand Synthesis: Used to create specialized phosphine-based ligands for transition metal catalysis and asymmetric synthesis.
• Agrochemical Development: Serves as a precursor in the research and production of advanced pesticides and herbicides.
• Material Science: Employed in the development of flame retardants, stabilizers, and functional polymers.
• Chemical Research: A valuable reagent for academic and industrial R&D in organophosphorus chemistry and medicinal chemistry.
• Coordination Chemistry: Used to prepare metal-organic frameworks (MOFs) and other coordination complexes.

Basic Information

Product Name	Diphenylmethylphosphonic Acid
CAS No.	92025-81-5
Molecular Formula	C13H13O3P
Molecular Weight	248.21 g/mol
Synonyms	(Diphenylmethyl)phosphonic Acid; α-Phenylbenzenemethanephosphonic Acid; Methyl(diphenyl)phosphinic Acid; P,P-Diphenyl-P-methylphosphonic Acid; Benzhydrylphosphonic Acid; Diphenylmethylphosphonate; (Oxidized); (Hydroxymethylene)dibenzene Phosphonic Acid
EINECS	Contact for details

Quality Control

Our Diphenylmethylphosphonic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and titration methods, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed 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%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%

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