Description

(2,2-Dimethylcyclopropyl)Diphenylphosphine is a specialized organophosphorus compound featuring a sterically demanding, electron-rich phosphine ligand structure. This compound matters as a highly valuable ligand in transition metal catalysis, enabling critical cross-coupling and asymmetric synthesis reactions. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel synthetic pathways and optimizing production processes.

Application

• Pharmaceutical Intermediate Synthesis: Serves as a crucial ligand in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck, Negishi) for constructing complex drug molecules.
• Asymmetric Catalysis: Used in the development of chiral catalysts for the production of enantiomerically pure compounds in fine chemical manufacturing.
• Agrochemical Research: Employed in the synthesis of novel active ingredients and complex intermediates for crop protection agents.
• Material Science: Acts as a precursor or ligand in the synthesis of specialized polymers and organometallic complexes with unique electronic properties.
• Academic & Industrial R&D: A key reagent for methodological development in organic synthesis and catalysis research laboratories.
• Process Chemistry: Investigated for scale-up and optimization of catalytic processes in pilot plants and commercial production.

Basic Information

Product Name	(2,2-Dimethylcyclopropyl)Diphenylphosphine
CAS No.	61142-51-6
Molecular Formula	C₁₇H₁₉P
Molecular Weight	254.31 g/mol
Synonyms	Diphenyl(2,2-dimethylcyclopropyl)phosphine; (2,2-Dimethylcyclopropyl)diphenylphosphane; 2,2-Dimethylcyclopropyldiphenylphosphine; Phosphine, (2,2-dimethylcyclopropyl)diphenyl-; (Dimethylcyclopropyl)diphenylphosphine
EINECS	Contact for details

Quality Control

Our (2,2-Dimethylcyclopropyl)Diphenylphosphine is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including NMR (¹H, ³¹P, ¹³C), HPLC, and GC analysis, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing all relevant specifications. Our quality systems support compliance with cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store under an inert atmosphere (argon or nitrogen) in a cool, dry place at 2-8°C. This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (NMR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
³¹P NMR Purity	Conforms
Melting Point	Contact for details

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