Diphenylvinylphosphine
Diphenylvinylphosphine (CAS: 2155-96-6) is an organophosphorus compound with the linear formula (C6H5)2PCH=CH2 and a molecular weight of 212.23 g/mol. This compound is primarily utilised in chemical synthesis and catalysis, particularly as a phosphine ligand. Its specific structure lends itself to various applications within inorganic chemistry and advanced material development.
- IUPAC
- Ethenyldiphenylphosphine,Vinyldiphenylphosphine
- Synonyms
- EthenyldiphenylphosphineVinyldiphenylphosphine

Phosphine Ligand in Catalysis
Diphenylvinylphosphine serves as a valuable phosphine ligand in homogeneous catalysis. Its electronic and steric properties can influence the activity and selectivity of metal catalysts in various organic transformations.
Chemical Synthesis Intermediate
This compound acts as a building block in the synthesis of more complex organophosphorus compounds. It can participate in reactions to introduce the diphenylphosphino group or the vinyl group into target molecules.
Material Science Research
The vinyl functionality allows for polymerization or incorporation into polymer backbones, making it relevant in material science for developing novel phosphorus-containing polymers with specific properties.
| Molecular weight | 212.23 |
|---|---|
| Linear formula | (C6H5)2PCH=CH2 |
| Assay | 95% |
| Boiling point | 104 °C/0.25 mmHg(lit.) |
| Density | 1.067 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.626(lit.) |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 Diphenylvinylphosphine used for?
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Diphenylvinylphosphine is used in chemical synthesis and catalysis, often functioning as a phosphine ligand in reactions and as an intermediate for creating more complex organophosphorus compounds.
What is the CAS number and formula for Diphenylvinylphosphine?
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The CAS number for Diphenylvinylphosphine is 2155-96-6, and its linear formula is (C6H5)2PCH=CH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diphenylvinylphosphine with an assay of 95%. This product is intended for research and synthesis purposes and is not represented as USP, BP, or EP grade.
How should Diphenylvinylphosphine be handled safely?
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Handling Diphenylvinylphosphine requires appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and refer to the Safety Data Sheet (SDS) for comprehensive handling guidelines, as it carries a WGK Germany rating of 3.
How is Diphenylvinylphosphine packed and shipped?
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Diphenylvinylphosphine is packed and shipped according to standard chemical handling protocols to ensure safety and integrity during transit. Tech Serve Solutions exports globally.
How can I request a sample or quote for Diphenylvinylphosphine?
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To request a sample or quote for Diphenylvinylphosphine, please contact the Tech Serve Solutions sales team through our website or direct contact details.
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