Description

2-(Diphenylphosphinothioyl)-1-Phenylethanone is a specialized organophosphorus compound that serves as a valuable intermediate and ligand in advanced chemical synthesis. Its unique structure, featuring both phosphinothioyl and ketone functional groups, makes it a critical reagent for facilitating challenging chemical transformations and catalysis. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and material science industries who require high-purity building blocks for complex molecule construction.

Application

• As a versatile ligand precursor in transition metal catalysis for cross-coupling reactions.
• As a key chemical intermediate in the synthesis of novel pharmaceuticals and active pharmaceutical ingredients (APIs).
• In the research and development of advanced agrochemicals, including pesticides and herbicides.
• For the preparation of specialty materials and functional polymers requiring specific phosphorus-based modifications.
• In academic and industrial R&D for studying reaction mechanisms and developing new synthetic methodologies.
• As a chelating agent or modifier in specific metal extraction or separation processes.

Basic Information

Product Name	2-(Diphenylphosphinothioyl)-1-Phenylethanone
CAS No.	58156-55-1
Molecular Formula	C₂₀H₁₇OPS
Molecular Weight	336.38 g/mol
Synonyms	2-(Diphenylphosphinothioyl)-1-phenylethan-1-one; 1-Phenylethanone, 2-(diphenylphosphinothioyl)-; α-(Diphenylphosphinothioyl)acetophenone; (Diphenylphosphinothioyl)phenyl ketone; Acetophenone, α-(diphenylphosphinothioyl)-; P,P-Diphenyl-P-(1-oxo-1-phenylethyl)phosphinothioate; 58156-55-1
EINECS	Contact for details

Quality Control

Our 2-(Diphenylphosphinothioyl)-1-Phenylethanone is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality system is designed to meet the rigorous demands of GMP and ISO standards for advanced chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon. Keep away from heat, sparks, and open flame.

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%
Residue on Ignition	≤ 0.1%

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