Tributylphosphine tetrafluoroborate
Tributylphosphine tetrafluoroborate (CAS: 113978-91-9), with the chemical formula [CH3(CH2)3]3P · HBF4, has a molecular weight of 290.13. This phosphonium salt is primarily utilised as a catalyst or reagent in various chemical synthesis applications, particularly where a stable, well-defined phosphonium source is required. Its defined structure and properties make it a valuable component in organic chemistry research and development.
- IUPAC
- Tributylphosphonium tetrafluoroborate,[n-Bu3PH]BF4
- Synonyms
- [n-Bu3PH]BF4
![Tributylphosphine tetrafluoroborate ([CH3(CH2)3]3P · HBF4) — chemical structure, CAS 113978-91-9; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F113978-91-9.png&w=3840&q=75)
Catalysis in Organic Synthesis
Tributylphosphine tetrafluoroborate serves as a catalyst or co-catalyst in a range of organic transformations. Its phosphonium cation can activate substrates or participate in catalytic cycles, facilitating reactions such as cross-coupling or nucleophilic additions.
Reagent for Phosphonium Salt Chemistry
This compound is a source of the tributylphosphonium cation, useful for generating other organophosphorus compounds or as a phase-transfer catalyst in specific synthetic routes. It offers a stable and handleable alternative to free phosphines in certain contexts.
Ligand Precursor
While not a ligand itself, it can be a precursor for generating phosphine ligands under specific reaction conditions, although direct use as a ligand is less common than its role as a phosphonium salt.
| Molecular weight | 290.13 |
|---|---|
| Linear formula | [CH3(CH2)3]3P · HBF4 |
| Assay | 97% |
| Melting point | 50-53 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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 Tributylphosphine tetrafluoroborate used for?
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Tributylphosphine tetrafluoroborate is primarily used as a catalyst or reagent in organic synthesis and for generating other organophosphorus compounds. It acts as a source of the tributylphosphonium cation in various chemical transformations.
What is the CAS number and formula for Tributylphosphine tetrafluoroborate?
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The CAS number for Tributylphosphine tetrafluoroborate is 113978-91-9. Its chemical formula is [CH3(CH2)3]3P · HBF4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tributylphosphine tetrafluoroborate with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeial grade.
What are the safety and handling recommendations for this compound?
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Handling Tributylphosphine tetrafluoroborate requires appropriate personal protective equipment, including eyeshields and gloves. A respirator filter such as type N95 (US) or type P1 (EN143) is recommended. The compound has a high WGK Germany classification of 3, indicating significant environmental hazard.
How is Tributylphosphine tetrafluoroborate packed, shipped, or exported?
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TSS handles and exports chemicals with rigorous adherence to international shipping regulations, ensuring safe and compliant transit. Specific packaging details depend on order size and destination, designed to maintain product integrity and safety.
How can I request a quote or sample for Tributylphosphine tetrafluoroborate?
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To request a quote or sample, please use the contact form on our website or call our sales department, providing the product name and CAS number (113978-91-9).
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