Tri(p-tolyl)phosphine
Tri(p-tolyl)phosphine (CAS: 1038-95-5), with the linear formula (CH3C6H4)3P and a molecular weight of 304.37 g/mol, is a crucial organophosphorus compound. It serves as a versatile ligand in homogeneous catalysis, particularly in cross-coupling reactions. Its electron-donating properties make it valuable in synthesising complex organic molecules and in inorganic chemistry research. TSS offers this compound with a typical assay of 98%.
- IUPAC
- TPTP
Homogeneous Catalysis
Tri(p-tolyl)phosphine acts as a ligand in transition metal-catalyzed reactions, notably in palladium-catalyzed cross-coupling processes like Suzuki, Heck, and Buchwald-Hartwig aminations. Its steric and electronic properties influence catalyst activity and selectivity.
Organic Synthesis
It is employed as a reagent or catalyst component in various organic transformations, facilitating the construction of complex molecular architectures. Its use is vital for precise chemical synthesis in academic and industrial research settings.
Inorganic Chemistry
This phosphine ligand finds application in the synthesis and study of coordination complexes and organometallic compounds, contributing to the understanding of bonding and reactivity in inorganic systems.
| Molecular weight | 304.37 |
|---|---|
| Linear formula | (CH3C6H4)3P |
| Assay | 98% |
| Melting point | 144-148 °C(lit.) |
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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 Tri(p-tolyl)phosphine used for?
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Tri(p-tolyl)phosphine is primarily used as a ligand in homogeneous catalysis, particularly in cross-coupling reactions, and in various organic and inorganic synthesis applications.
What is the CAS number and chemical formula for Tri(p-tolyl)phosphine?
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The CAS number for Tri(p-tolyl)phosphine is 1038-95-5, and its linear formula is (CH3C6H4)3P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tri(p-tolyl)phosphine with a minimum assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should Tri(p-tolyl)phosphine be handled safely?
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Tri(p-tolyl)phosphine is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95 US type), eyeshields, and gloves, should be used. Ensure adequate ventilation.
How is Tri(p-tolyl)phosphine packed, shipped, and exported?
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Tech Serve Solutions professionally packs and ships Tri(p-tolyl)phosphine globally, adhering to all relevant transport regulations for chemical compounds.
How can I request a sample or quote for Tri(p-tolyl)phosphine?
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To request a sample or a quote for Tri(p-tolyl)phosphine, please contact our sales team through the TSS website or by direct inquiry.
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