4-(Diphenylphosphino)styrene
4-(Diphenylphosphino)styrene (CAS: 40538-11-2, Formula: C20H17P) is a white to off-white organic compound with a molecular weight of 288.32 g/mol. Primarily utilised as a phosphine ligand in catalysis, it also functions as a monomer in polymer science. Its chemical structure makes it valuable in various synthetic organic chemistry applications and materials science, contributing to the development of advanced materials and catalytic systems.
Ligand in Catalysis
Serves as a versatile phosphine ligand in transition metal catalysis. Its diphenylphosphino and styrene functionalities allow for tailored coordination and incorporation into catalytic systems for reactions like cross-coupling.
Monomer for Polymer Synthesis
Acts as a functional monomer for the synthesis of speciality polymers. The styrene group enables polymerisation, while the phosphine moiety introduces unique properties, such as metal coordination or flame retardancy, into the polymer backbone.
Materials Science
Incorporated into materials to impart specific functionalities. This can include developing new phosphine-containing polymers or functionalising surfaces for catalytic or electronic applications.
Chemical Synthesis
A useful building block in organic synthesis, enabling the introduction of the diphenylphosphinostyrene fragment into more complex molecules. This is valuable for creating novel compounds with specific electronic or steric properties.
| Molecular weight | 288.32 |
|---|---|
| Empirical formula | C20H17P |
| Assay | 97% |
| Colour | white to off-white |
| Melting point | 75-80 °C |
Hazard statements
- H302Harmful if swallowed
- H413May cause long-lasting harmful effects to aquatic life
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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 4-(Diphenylphosphino)styrene used for?
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4-(Diphenylphosphino)styrene is primarily used as a phosphine ligand in catalysis and as a monomer for synthesising speciality polymers in materials science and chemical synthesis.
What are the CAS number and formula for 4-(Diphenylphosphino)styrene?
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The CAS number is 40538-11-2, and the chemical formula is C20H17P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(Diphenylphosphino)styrene with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 4-(Diphenylphosphino)styrene be handled?
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Caution is advised when handling 4-(Diphenylphosphino)styrene. It is harmful if swallowed and may cause long-lasting harmful effects to aquatic life. Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation.
Is 4-(Diphenylphosphino)styrene a controlled substance?
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The provided data does not indicate that 4-(Diphenylphosphino)styrene is a controlled substance.
How is 4-(Diphenylphosphino)styrene packed and exported?
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Tech Serve Solutions professionally packs and exports fine chemicals, pharmaceutical intermediates, and laboratory reagents globally, adhering to all necessary shipping regulations.
How can I request a quote or sample for 4-(Diphenylphosphino)styrene?
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To request a quote or a sample, please contact our sales team through the website or by phone, providing the product name and CAS number (40538-11-2).
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