Description

[(Diphenylarsino)Ethynyl]Diphenylphosphine is a sophisticated organometallic compound featuring a unique hybrid ligand structure containing both phosphorus and arsenic donor atoms. This compound matters as a highly specialized ligand for catalysis and materials science research, offering distinct electronic and steric properties for tuning metal complex reactivity. It is primarily needed by researchers and developers in the fields of homogeneous catalysis, organometallic synthesis, and the development of novel phosphorescent materials and advanced polymers.

Application

• Ligand in Homogeneous Catalysis: Used to synthesize transition metal complexes for cross-coupling, hydrogenation, and hydroformylation reactions.
• Organometallic Synthesis: Serves as a key precursor or building block for complex molecular architectures containing phosphorus-arsenic motifs.
• Materials Science Research: Investigated for the development of novel phosphorescent dopants in OLEDs and other optoelectronic materials.
• Polymer Chemistry: Potential catalyst component or monomer for the synthesis of specialty polymers with tailored properties.
• Academic & Industrial R&D: A valuable reagent for fundamental studies in coordination chemistry and the exploration of new catalytic systems.

Basic Information

Item	Detail
Product Name	[(Diphenylarsino)Ethynyl]Diphenylphosphine
CAS No.	33730-55-1
Molecular Formula	C26H20AsP
Molecular Weight	438.33 g/mol
Synonyms	(Diphenylarsino)ethynyldiphenylphosphine; (Ethynyldiphenylphosphine)diphenylarsine; Diphenyl[(diphenylarsino)ethynyl]phosphine; 1-(Diphenylarsino)-2-(diphenylphosphino)acetylene; As,P-Hybrid ligand
EINECS	Contact for details

Quality Control

Our [(Diphenylarsino)Ethynyl]Diphenylphosphine is produced under strict quality management protocols. Each batch undergoes comprehensive analytical characterization, including NMR (¹H, ³¹P, ¹³C) and HPLC analysis, to ensure identity and purity. Certificates of Analysis (COA) detailing all relevant specifications are provided and available upon request to support your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at room temperature (15-25°C) in a cool, dry, and well-ventilated place. Due to its sensitivity to oxidation, minimize exposure to air during handling.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder or solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95%
Melting Point	Contact for details

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