Description

[1,2-Bis(Diphenylphosphino)Ethane]Tetracarbonyltungsten is a highly specialized organometallic complex featuring a tungsten metal center coordinated by a bidentate phosphine ligand and carbonyl groups. This compound matters as a versatile catalyst precursor and reagent in advanced synthetic chemistry, enabling key transformations in the production of fine chemicals and novel materials. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and materials science industries for applications such as homogeneous catalysis and ligand synthesis.

Application

• Homogeneous Catalysis: Acts as a catalyst precursor for hydrogenation, hydroformylation, and carbonylation reactions.
• Pharmaceutical Intermediate Synthesis: Used in the research and development of complex organic molecules and active pharmaceutical ingredients (APIs).
• Polymerization Catalyst: Employed in the synthesis of specialty polymers and advanced materials.
• Ligand Synthesis & Modification: Serves as a starting material for the preparation of novel phosphine-based ligands.
• Academic & Industrial Research: A key reagent in organometallic chemistry studies and process development.
• Fine Chemical Manufacturing: Facilitates selective bond-forming reactions in the production of high-value chemical intermediates.

Basic Information

Item	Details
Product Name	[1,2-Bis(Diphenylphosphino)Ethane]Tetracarbonyltungsten
CAS No.	29890-05-9
Molecular Formula	C30H24O4P2W
Molecular Weight	670.23 g/mol
Synonyms	1,2-Bis(diphenylphosphino)ethane tetracarbonyltungsten(0); Diphos Tetracarbonyltungsten; DppeTetracarbonyltungsten; Tetracarbonyl[1,2-ethanediylbis(diphenylphosphine)]tungsten; Tetracarbonyl(1,2-bis(diphenylphosphino)ethane)tungsten; Bis(diphenylphosphino)ethane tetracarbonyltungsten; Tungsten(0) tetracarbonyl 1,2-bis(diphenylphosphino)ethane complex
EINECS	Contact for details

Quality Control

Our [1,2-Bis(Diphenylphosphino)Ethane]Tetracarbonyltungsten is manufactured under controlled conditions to ensure high purity and batch-to-batch consistency. Each lot undergoes rigorous analytical testing, including NMR, IR spectroscopy, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and specific test results is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. This compound is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain stability and efficacy.

Specification

Item	Specification
Appearance	Yellow to orange crystalline solid
Identification (IR)	Conforms to structure
Purity (NMR)	≥ 95%
Melting Point	Contact for details
Elemental Analysis	Conforms to theoretical values

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