Tris[2-(diphenylphosphino)ethyl]phosphine
Tris[2-(diphenylphosphino)ethyl]phosphine (CAS: 23582-03-8), with the molecular formula C42H45P4 and a molecular weight of 670.68 g/mol, is a specialised phosphine compound. It is primarily utilised as a ligand in catalysis and in various chemical synthesis applications. This compound offers unique coordination properties valuable for developing novel catalytic systems and complex organic molecules.
- IUPAC
- Tetraphos-Li
![Tris[2-(diphenylphosphino)ethyl]phosphine ([(C6H5)2PCH2CH2]3P) — chemical structure, CAS 23582-03-8; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F23582-03-8.png&w=3840&q=75)
Catalysis
Utilised as a phosphine ligand in homogeneous catalysis, facilitating various organic transformations. Its structure can influence catalyst activity and selectivity in reactions such as cross-couplings and hydrogenations.
Chemical Synthesis
Serves as a building block or reagent in the synthesis of complex organophosphorus compounds and advanced materials. Its multidentate nature allows for the formation of stable metal complexes.
Coordination Chemistry
Employed in the study and development of coordination complexes with transition metals. The electronic and steric properties of the phosphine ligand are crucial for understanding metal-ligand interactions.
| Molecular weight | 670.68 |
|---|---|
| Linear formula | [(C6H5)2PCH2CH2]3P |
| Assay | 97% |
| Melting point | 134-135 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Greener Alternative Product Characteristics | Catalysis |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Tris[2-(diphenylphosphino)ethyl]phosphine used for?
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Tris[2-(diphenylphosphino)ethyl]phosphine (CAS: 23582-03-8) is primarily used as a phosphine ligand in catalysis and in general chemical synthesis, particularly in coordination chemistry.
What is the CAS number and molecular formula for Tris[2-(diphenylphosphino)ethyl]phosphine?
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The CAS number is 23582-03-8 and the molecular formula is C42H45P4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tris[2-(diphenylphosphino)ethyl]phosphine with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should Tris[2-(diphenylphosphino)ethyl]phosphine be handled?
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Handle with appropriate personal protective equipment, including a dust mask type N95, eyeshields, and gloves. It is classified as harmful if swallowed, in contact with skin, or if inhaled, and causes skin and eye irritation, and respiratory irritation (H302-H312-H315-H319-H332-H335). Work in a well-ventilated area.
How is Tris[2-(diphenylphosphino)ethyl]phosphine packed and shipped?
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This chemical is shipped as UN 2811, 6.1 / PGIII. Packing is suitable for safe transport and international export.
How can I request a sample or quote for Tris[2-(diphenylphosphino)ethyl]phosphine?
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Please contact our sales team via the website or email to request a sample or a quotation for Tris[2-(diphenylphosphino)ethyl]phosphine.
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