Description

Phosphine, 1,1'-[(15As)-7,8,9,10-Tetrahydro-6H-Dibenzo[B,D][1,6]Dioxacycloundecin-1,15-Diyl]Bis[1,1-Diphenyl- is a sophisticated organoarsenic compound featuring a unique dibenzo-dioxacycloundecin backbone integrated with diphenylphosphine groups. This compound matters as a highly specialized ligand or precursor in advanced catalytic and materials science research, offering precise steric and electronic control. It is primarily needed by R&D chemists and process developers in the pharmaceutical, agrochemical, and specialty chemical sectors for creating novel catalysts and functional materials.

Application

• Catalyst Ligand in Asymmetric Synthesis: Serves as a chiral ligand for transition metal catalysts in the production of enantiomerically pure pharmaceuticals and fine chemicals.
• Precursor for Organometallic Complexes: Used in the synthesis of novel arsenic-containing metal complexes for catalytic and material applications.
• Research Chemical in Material Science: Investigated as a building block for advanced polymeric materials, metal-organic frameworks (MOFs), or organic electronics due to its rigid, complex structure.
• Intermediate for Specialty Agrochemicals: Potential use in developing new active ingredients with specific modes of action.
• Reagent in Method Development: Employed in academic and industrial R&D for developing new synthetic methodologies and catalytic cycles.

Basic Information

Product Name	Phosphine, 1,1'-[(15As)-7,8,9,10-Tetrahydro-6H-Dibenzo[B,D][1,6]Dioxacycloundecin-1,15-Diyl]Bis[1,1-Diphenyl-
CAS No.	486429-95-2
Molecular Formula	C41H34AsO2P2
Molecular Weight	690.60 g/mol
Synonyms	1,1'-[(15As)-7,8,9,10-Tetrahydro-6H-dibenzo[b,d][1,6]dioxacycloundecin-1,15-diyl]bis[1,1-diphenylphosphine]; (15As)-1,15-Bis(diphenylphosphino)-7,8,9,10-tetrahydro-6H-dibenzo[b,d][1,6]dioxacycloundecin; Arsenic-containing Diphosphine Ligand; As-DPPD (Arsenic-Diphosphino Dioxacycloundecin); Dibenzo-dioxacycloundecin diphosphine arsenic complex; CAS 486429-95-2
EINECS	Contact for details

Quality Control

Every batch of this high-value specialty chemical is produced and analyzed under strict quality management protocols. We ensure identity, purity, and consistency through advanced analytical techniques including NMR, HPLC, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your research and development documentation requirements.

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. This compound is light-sensitive and easily oxidized; prolonged exposure to air or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Arsenic Content	Confirmatory
Residual Solvents (GC)	Meets ICH guidelines

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