(2,4,6-Tri-tert-butylphenyl)phosphine
(2,4,6-Tri-tert-butylphenyl)phosphine (CAS: 83115-12-2) is an organophosphorus compound with the molecular formula C18H31P and a molecular weight of 278.41 g/mol. Characterised by its bulky tert-butyl groups, this phosphine derivative serves as a valuable ligand in catalysis and as a precursor in chemical synthesis. Its unique steric properties can influence reactivity and selectivity in various chemical transformations, making it a specialised reagent for advanced applications.
- Synonyms
- 83115-12-2, C18H31P
Catalysis
Utilised as a bulky ligand in transition metal catalysis, influencing the activity and selectivity of catalytic processes. Its steric hindrance can promote specific reaction pathways.
Chemical Synthesis
Serves as a building block or reagent in the synthesis of complex organic molecules and organophosphorus compounds. Its reactivity can be modulated by the sterically demanding aryl substituent.
Phosphorus Precursors
Acts as a source of phosphorus in the preparation of novel phosphorus-containing materials and coordination complexes.
| Molecular weight | 278.41 |
|---|---|
| Empirical formula | C18H31P |
| Melting point | 175-180 °C |
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
| Water hazard class (WGK, DE) | 2 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 (2,4,6-Tri-tert-butylphenyl)phosphine used for?
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(2,4,6-Tri-tert-butylphenyl)phosphine is primarily used as a bulky ligand in catalysis and as a precursor in chemical synthesis, particularly for creating specialised organophosphorus compounds.
What is the CAS number and formula for (2,4,6-Tri-tert-butylphenyl)phosphine?
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The CAS number is 83115-12-2 and the empirical formula is C18H31P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound for research and laboratory use. We do not represent it as USP, BP, or EP grade.
How should (2,4,6-Tri-tert-butylphenyl)phosphine be handled?
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Handle with appropriate personal protective equipment. It is a warning substance that may cause skin irritation, eye irritation, and respiratory irritation (H315-H319-H335). Avoid breathing dust/fume/gas/mist/vapours/spray and ensure adequate ventilation.
Is (2,4,6-Tri-tert-butylphenyl)phosphine suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. We can arrange export shipments of (2,4,6-Tri-tert-butylphenyl)phosphine.
How can I request a quote or sample?
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To request a quote or sample of (2,4,6-Tri-tert-butylphenyl)phosphine, please contact our sales team through the website or by phone.
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