Allyldiphenylphosphine
Allyldiphenylphosphine (CAS: 2741-38-0) is an organophosphorus compound with the linear formula (C 6 H 5 ) 2 PCH 2 CH=CH 2 and a molecular weight of 226.25 g/mol. It functions as a key ligand and cocatalyst in various metal-catalyzed reactions, including palladium-catalyzed cross-coupling and hydrocarboxylation, as well as in hydroformylation processes. This compound is primarily utilized in chemical synthesis and catalysis research.
- IUPAC
- Diphenyl-2-propenylphosphine,NSC 180819,NSC 616248
- Synonyms
- Diphenyl-2-propenylphosphineNSC 180819NSC 616248
Palladium-Catalyzed Reactions
Allyldiphenylphosphine serves as a cocatalyst in palladium-catalyzed hydrocarboxylation and cross-coupling reactions, facilitating the formation of carbon-carbon and carbon-heteroatom bonds essential in organic synthesis.
Hydroformylation Catalysis
This phosphine compound acts as a ligand for hydroformylation catalysts. It influences the activity and selectivity of these catalysts in the conversion of alkenes to aldehydes, a crucial industrial process.
Alkene Hydroboration
Allyldiphenylphosphine can function as a catalyst precursor for alkene hydroboration, a reaction widely used for the functionalization of olefins and the synthesis of organoboranes.
Reductive Coupling Reactions
It acts as a ligand in rhenium-catalyzed reductive coupling reactions, specifically those assisted by pendant Lewis acids, enabling complex molecular transformations.
| Molecular weight | 226.25 |
|---|---|
| Linear formula | (C6H5)2PCH2CH=CH2 |
| Assay | 95% |
| Boiling point | 194-200 °C/15 mmHg(lit.) |
| Density | 1.049 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.619(lit.) |
| Application | • Cocatalyst in palladium catalyzed hydrocarboxylation reactions1• Cocatalyst in Palladium catalyzed cross-coupling reactions2• Ligand for hydroformylation catalysts3• Ligand for the rhenium phosphinoborane pendant Lewis acid-assisted reductive coupling reactions4• Catalyst precursor for alkene hydroboration5 |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-27-28-36/37/39 |
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 Allyldiphenylphosphine used for?
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Allyldiphenylphosphine is used as a cocatalyst and ligand in various metal-catalyzed reactions, including palladium-catalyzed hydrocarboxylation and cross-coupling, as well as in hydroformylation and alkene hydroboration.
What are the CAS number and formula for Allyldiphenylphosphine?
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The CAS number for Allyldiphenylphosphine is 2741-38-0, and its linear formula is (C 6 H 5 ) 2 PCH 2 CH=CH 2 .
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Allyldiphenylphosphine with an assay of 95%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Allyldiphenylphosphine be handled?
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Allyldiphenylphosphine is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields and chemical-resistant gloves. Ensure adequate ventilation or use a suitable respirator.
How is Allyldiphenylphosphine packed and exported?
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Allyldiphenylphosphine is carefully packed to maintain its integrity during transit and is available for export globally by Tech Serve Solutions.
How can I request a quote or sample?
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To request a quote or a sample of Allyldiphenylphosphine, please contact our sales team through the website or via the provided contact details.
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