Hydrogen [4-di-tert-butylphosphino-2,3,5,6-tetrafluorophenyl]hydrobis(2,3,4,5,6-pentafluorophenyl)borate
Hydrogen [4-di-tert-butylphosphino-2,3,5,6-tetrafluorophenyl]hydrobis(2,3,4,5,6-pentafluorophenyl)borate (CAS 952208-49-0) is a specialised fluorinated phosphonium borate compound. Its unique structure, featuring bulky tert-butyl groups and extensive fluorination, makes it a potent reagent in modern synthetic chemistry. Primarily utilised as a catalyst for metal-free hydrogenation reactions, it also serves as a key reactant in the formation of frustrated Lewis pairs and related phosphonium-borane adducts.
- IUPAC
- Frustrated phosphonium borate 1
- Synonyms
- 6-tetrafluorophenyl]hydrobis(2,3,4,5,6-pentafluorophenyl)borate,952208-49-0, H+ [(((CH3)3C)2PC6F4)B(H)(C6F5)2]-
![Hydrogen [4-di-tert-butylphosphino-2,3,5,6-tetrafluorophenyl]hydrobis(2,3,4,5,6-pentafluorophenyl)borate (H+[(((CH3)3C)2PC6F4)B(H)(C6F5)2]-) — chemical structure, CAS 952208-49-0; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F952208-49-0.png&w=3840&q=75)
Metal-Free Catalytic Hydrogenation
This compound acts as an effective catalyst for hydrogenation reactions where the exclusion of metal catalysts is desired. Its application enables cleaner synthetic routes and avoids potential metal contamination in the final product.
Frustrated Lewis Pair (FLP) Formation
It serves as a valuable precursor for the synthesis of frustrated Lewis pairs. These FLPs are known for their ability to activate small molecules, offering new avenues in catalysis and materials science.
Phosphonium-Borane Adduct Synthesis
The reagent is employed in the formation of phosphine-boranes and cationic phosphonium-boranes. These adducts are of interest in fundamental research and potential applications in coordination chemistry.
| Linear formula | H+ [(((CH3)3C)2PC6F4)B(H)(C6F5)2]- |
|---|---|
| Assay | 97% |
| Storage temperature | 2-8°C |
| Application | Catalyst for metal-free catalytic hydrogenation1Reactant for formation of:• Frustrated Lewis reactants2• Phosphine-boranes and cationic phosphonium-boranes3 |
| Melting point | 222-227 °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
| 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) | 26-36/37 |
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 Hydrogen [4-di-tert-butylphosphino-2,3,5,6-tetrafluorophenyl]hydrobis(2,3,4,5,6-pentafluorophenyl)borate used for?
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This compound is primarily used as a catalyst for metal-free catalytic hydrogenation and as a reactant for the formation of frustrated Lewis pairs and phosphine-boranes.
What is the CAS number and chemical formula for this product?
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The CAS number is 952208-49-0, and its linear formula is H+ [(((CH3)3C)2PC6F4)B(H)(C6F5)2]-.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with a minimum purity of 97%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should Hydrogen [4-di-tert-butylphosphino-2,3,5,6-tetrafluorophenyl]hydrobis(2,3,4,5,6-pentafluorophenyl)borate be handled safely?
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This compound is a potential irritant to the skin, eyes, and respiratory tract. Handle with appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, in a well-ventilated area. Avoid inhalation of dust and contact with skin and eyes.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions exports fine chemicals globally, ensuring appropriate packaging for safe transport according to international regulations. Specific packaging details can be provided upon request.
How can I request a sample or quote for this chemical?
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To request a sample or a quotation, please contact our sales team through the website or by calling our main line, providing the product name and CAS number (952208-49-0).
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