Description

[Phenyl(Phenylsulfanylmethyl)Phosphoryl]Benzene is a specialized organophosphorus compound featuring a unique thiomethylphosphoryl bridge between two phenyl groups. This molecular architecture makes it a valuable intermediate for synthesizing complex ligands and functional materials. It is primarily sought by research and development chemists in the pharmaceutical and agrochemical sectors for creating novel active ingredients and catalysts.

Application

• As a key phosphorus-based ligand precursor in transition metal catalysis for cross-coupling reactions.
• Intermediate in the research and development of novel pharmaceutical actives, particularly in kinase inhibitor programs.
• Building block for the synthesis of flame retardants and polymer additives with enhanced thermal stability.
• Used in the development of agrochemicals, such as herbicides and insecticides, requiring specific phosphorus-sulfur motifs.
• Precursor for functional materials, including organic semiconductors and metal-organic frameworks (MOFs).
• Starting material in academic and industrial research exploring new organophosphorus chemistry and reaction pathways.

Basic Information

Product Name	[Phenyl(Phenylsulfanylmethyl)Phosphoryl]Benzene
CAS No.	31238-57-0
Molecular Formula	C19H17OPS
Molecular Weight	324.37 g/mol
Synonyms	Phenyl(phenylthiomethyl)phosphine oxide; (Phenylthiomethyl)diphenylphosphine oxide; Diphenyl(phenylthiomethyl)phosphine oxide; Thiomethylenebis(diphenylphosphine oxide); Benzene, [phenyl(phenylthio)methyl]phosphinyl]-; CAS 31238-57-0; Phenyl(phenylsulfanylmethyl)phosphorylbenzene
EINECS	Contact for details

Quality Control

Every batch of [Phenyl(Phenylsulfanylmethyl)Phosphoryl]Benzene is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the compound meets the high-purity standards required for research and advanced synthesis. A detailed Certificate of Analysis (COA) confirming identity, purity, and impurity profile is supplied with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

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	≤ 0.5%

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