Description

1,1,1-Tris(Diphenylphosphinomethyl)Ethane is a versatile and highly sought-after organophosphorus ligand, known for its unique tripodal structure and strong chelating ability. Its primary value lies in its exceptional performance as a catalyst ligand in homogeneous catalysis, significantly enhancing reaction rates and selectivity for complex chemical transformations. This compound is critically needed by research institutions and industrial manufacturers in the pharmaceutical, fine chemical, and advanced materials sectors, where precise catalytic control is paramount for synthesizing high-value intermediates and specialty polymers.

Application

• Homogeneous Catalysis Ligand: A key component in transition metal-catalyzed reactions such as hydroformylation, hydrogenation, and cross-coupling (e.g., Suzuki, Heck).
• Pharmaceutical Intermediate Synthesis: Used in the catalytic production of complex chiral molecules and active pharmaceutical ingredients (APIs).
• Polymerization Catalyst: Employed as a ligand in metal-catalyzed polymerization processes for creating specialized polyolefins and engineering plastics.
• Asymmetric Synthesis: Facilitates enantioselective catalytic reactions crucial for producing single-isomer compounds in fine chemistry.
• Material Science Research: Serves as a building block or catalyst in the development of novel coordination polymers and metal-organic frameworks (MOFs).
• Organic Synthesis Reagent: Acts as a stabilizing ligand for reactive metal complexes used in laboratory-scale organic transformations.

Basic Information

Product Name	1,1,1-Tris(Diphenylphosphinomethyl)Ethane
CAS No.	22031-12-5
Molecular Formula	C41H39P3
Molecular Weight	624.66 g/mol
Synonyms	Tris(diphenylphosphinomethyl)ethane; Ethane-1,1,1-triyltris(methylene)triphosphane; 1,1,1-Tris(diphenylphosphanylmethyl)ethane; Triphos Ligand; MeC(CH2PPh2)3; Tris[(diphenylphosphino)methyl]methane derivative; NSC 168088; 1,1,1-Tris[(diphenylphosphino)methyl]ethane
EINECS	Contact for details

Quality Control

Our 1,1,1-Tris(Diphenylphosphinomethyl)Ethane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure compliance with stringent specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and product integrity for your critical applications.

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 area. Due to its sensitivity to oxidation, the container should be purged with inert gas after each opening to maintain product stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	168 - 172 °C
Loss on Drying	≤ 0.5 %

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