Triallylphosphine
Triallylphosphine (CAS 16523-89-0) is an organophosphorus compound with the molecular formula (CH2=CHCH2)3P and a molecular weight of 154.19 g/mol. This tertiary phosphine is primarily recognised for its utility as a ligand in palladium-catalyzed cross-coupling reactions, particularly the Negishi coupling. It plays a crucial role in facilitating complex organic synthesis within research and industrial settings. The compound is typically supplied at a 95% purity.
- IUPAC
- Tri-2-propenylphosphine
- Synonyms
- Tri-2-propenylphosphine
Ligand in Palladium-Catalyzed Cross-Coupling
Triallylphosphine serves as an effective phosphine ligand in palladium-catalyzed cross-coupling reactions, such as the Negishi coupling. It assists in forming new carbon-carbon bonds, a fundamental transformation in organic synthesis.
Chemical Synthesis Reagent
As a reactive organophosphorus compound, Triallylphosphine is employed as a versatile reagent in various chemical synthesis pathways. Its unique structure allows for participation in diverse organic transformations.
Catalysis and Inorganic Chemistry
The compound finds application within the fields of catalysis and inorganic chemistry, particularly where organophosphorus ligands are required to modulate the reactivity of metal centers.
| Molecular weight | 154.19 |
|---|---|
| Linear formula | (CH2=CHCH2)3P |
| Assay | 95% |
| Boiling point | 70 °C/10 mmHg(lit.) |
| Density | 0.861 g/mL at 25 °C(lit.) |
| Storage temperature | 2-8°C |
| Application | Catalyst in Negishi phosphine ligand-containing palladium-catalyzed cross-coupling reactions1 |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 95 °C / 203 °F |
| Transport (UN / ADR) | UN 3334 |
| 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 Triallylphosphine used for?
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Triallylphosphine is primarily used as a ligand in palladium-catalyzed cross-coupling reactions, such as the Negishi coupling, and as a versatile reagent in chemical synthesis.
What is the CAS number and formula for Triallylphosphine?
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The CAS number for Triallylphosphine is 16523-89-0, and its linear formula is (CH2=CHCH2)3P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions typically supplies Triallylphosphine with an assay of 95%. We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards.
How should Triallylphosphine be handled and stored safely?
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Triallylphosphine is flammable and requires careful handling. It should be stored under inert gas at 2-8°C. Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, must be used during handling due to its potential hazards.
Is Triallylphosphine a controlled substance?
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The provided data does not indicate that Triallylphosphine is a controlled substance.
How can I request a quote or sample of Triallylphosphine?
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To request a quote or sample, please contact our sales team through the website or by phone. Our specialists will assist you with your inquiry.
How is Triallylphosphine packed and shipped?
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Triallylphosphine is packed according to safety regulations for hazardous materials and is exported globally by Tech Serve Solutions, adhering to all relevant shipping protocols for chemicals.
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