Description

Cis,Cis,cis-Tetrakis(Diphenylphosphinomethyl)Cyclopentane is a high-value, multidentate phosphine ligand with a unique rigid cyclopentane backbone. This compound matters for its exceptional ability to form stable complexes with transition metals, enabling highly selective and efficient catalytic transformations. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, fine chemical, and advanced materials sectors for developing novel asymmetric synthesis and polymerization catalysts.

Application

• Asymmetric Hydrogenation Catalysis: A key chiral ligand for the synthesis of enantiomerically pure pharmaceutical intermediates and agrochemicals.
• Cross-Coupling Reactions: Used in Buchwald-Hartwig amination, Suzuki-Miyaura, and other C-C/C-N bond-forming reactions requiring robust, electron-rich phosphine ligands.
• Homogeneous Catalyst Development: Serves as a precursor for creating tailored metal complexes (e.g., with Pd, Rh, Ru) for specialized organic synthesis.
• Polymerization Catalysis: Employed in the development of catalysts for olefin polymerization and copolymerization to control polymer microstructure.
• Material Science Research: Used in the fabrication of metal-organic frameworks (MOFs) and coordination polymers with specific catalytic or electronic properties.
• Academic & Industrial R&D: A valuable tool for investigating new catalytic cycles and reaction mechanisms in organometallic chemistry.

Basic Information

Product Name	Cis,Cis,cis-Tetrakis(Diphenylphosphinomethyl)Cyclopentane
CAS No.	333380-86-2
Molecular Formula	C61H56P4
Molecular Weight	901.00 g/mol
Synonyms	1,2,3,4-Tetrakis[(diphenylphosphino)methyl]cyclopentane; Tetrakis(diphenylphosphanylmethyl)cyclopentane; cis,cis,cis-Tetrakis(diphenylphosphinomethyl)cyclopentane; P,P,P',P',P'',P'',P''',P'''-Octaphenyl-1,2,3,4-cyclopentanetetrayltetramethyltetraphosphine; Tdppcy; (c,c,c-TDCP); Cyclopentane-1,2,3,4-tetrayltetramethanetetrayl tetrakis(diphenylphosphane)
EINECS	Contact for details

Quality Control

Our Cis,Cis,cis-Tetrakis(Diphenylphosphinomethyl)Cyclopentane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR (1H, 31P), HPLC, and elemental analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store under an inert atmosphere (argon or nitrogen) at 2-8°C. This compound is easily oxidized and moisture-sensitive; the container should be flushed with inert gas after each opening to maintain purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Phosphorus Content	Calculated

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