Description

Diethyl (Phenylsulfonyl)Methanephosphonate is a specialized organophosphorus compound that serves as a valuable synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both phosphonate and sulfone functionalities, makes it a versatile reagent for constructing complex molecular architectures. This chemical is primarily utilized by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those with phosphonate or sulfone pharmacophores.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Ligand and Catalyst Precursor: Serves as a starting material for the preparation of specialized phosphine-based ligands used in transition metal catalysis.
• Material Science Research: Employed in the development of advanced polymers, flame retardants, and specialty materials.
• Chemical Biology Probes: Useful for creating activity-based probes and other tools for studying enzymatic processes.
• Academic & Industrial R&D: A critical reagent for methodology development in organic synthesis, including Horner-Wadsworth-Emmons and related reactions.

Basic Information

Product Name	Diethyl (Phenylsulfonyl)Methanephosphonate
CAS No.	56069-39-7
Molecular Formula	C11H17O5PS
Molecular Weight	292.28 g/mol
Synonyms	Diethyl (phenylsulfonyl)methylphosphonate; (Phenylsulfonyl)methanephosphonic acid diethyl ester; Diethyl [(phenylsulfonyl)methyl]phosphonate; (Diethoxyphosphoryl)(phenylsulfonyl)methane; Phosphonic acid, [(phenylsulfonyl)methyl]-, diethyl ester; Diethyl (tosylmethyl)phosphonate analog
EINECS	Contact for details

Quality Control

Our Diethyl (Phenylsulfonyl)Methanephosphonate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC, 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, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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