Description

2-Diphenylphosphanylbenzenethiol is a versatile organophosphorus ligand containing both phosphine and thiol functional groups. This dual functionality makes it a valuable precursor and catalyst component in advanced organic synthesis and materials science. It is particularly sought after by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel catalytic systems and functional materials.

Application

• Catalyst Ligand in Cross-Coupling Reactions: Acts as a bidentate ligand for transition metals like palladium and nickel, facilitating key reactions such as Suzuki, Heck, and Sonogashira couplings for constructing complex organic molecules.
• Precursor for Functionalized Materials: Serves as a building block for creating self-assembled monolayers (SAMs) on metal surfaces or for synthesizing novel polymers with specific electronic or catalytic properties.
• Pharmaceutical Intermediate Synthesis: Used in the research and development of active pharmaceutical ingredients (APIs) where its unique structure can impart specific stereochemical or binding properties.
• Agrochemical Research: Employed in the synthesis of novel ligands for catalysts used in creating advanced crop protection agents.
• Coordination Chemistry Studies: A valuable reagent for academic and industrial research into new metal complexes and their catalytic or photophysical behaviors.

Basic Information

Product Name	2-Diphenylphosphanylbenzenethiol
CAS No.	119327-17-2
Molecular Formula	C18H15PS
Molecular Weight	294.35 g/mol
Synonyms	(2-Mercaptophenyl)diphenylphosphine; 2-(Diphenylphosphino)benzenethiol; 2-Diphenylphosphanylbenzenethiol; 2-(Diphenylphosphanyl)benzenethiol; 2-Diphenylphosphinobenzenethiol; 2-(Diphenylphosphino)thiophenol; o-(Diphenylphosphino)benzenethiol
EINECS	Contact for details

Quality Control

Our 2-Diphenylphosphanylbenzenethiol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and industrial applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Due to its sensitivity to oxidation, the container should only be opened in an inert environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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