Triphenylcarbenium hexafluorophosphate
Triphenylcarbenium hexafluorophosphate (CAS: 437-17-2) is a stable, crystalline organic salt primarily used as a reagent in various chemical syntheses. Its molecular formula is (C <sub>6</sub> H <sub>5</sub> )<sub>3</sub> C(PF <sub>6</sub> ) and it has a molecular weight of 388.29. This compound is valued for its utility in activating Si-H and Si-Si bonds, investigating interactions with metal complexes, and in the preparation of complex organic structures like porphyrins and calixarenes.
- IUPAC
- NSC 176018,Triphenylcarbonium hexafluorophosphate,Triphenylmethyl hexafluorophosphate,Trityl hexafluorophosphate,Tritylium hexafluorophosphate
- Synonyms
- Triphenylcarbonium hexafluorophosphateTriphenylmethyl hexafluorophosphateTrityl hexafluorophosphateTritylium hexafluorophosphate
Si-H and Si-Si Bond Activation
Serves as a reactant in platinum-mediated activation of silicon-hydrogen and silicon-silicon bonds within neutral and cationic silyl platinum bisphosphine complexes.
Investigation of Metal Complex Interactions
Utilized in studies exploring interactions between organic salts and chromium acetylacetonate nitride mononuclear complexes.
Synthesis of Organic Compounds
A key reagent in the synthesis of complex organic molecules, including 'push-pull' tropylium-fused aminoporphyrazines and cycloheptatrienyl and tropylium calix[4]arenes.
Catalyst Precursor Synthesis
Employed in the preparation of palladacycles containing chiral rhenium half-sandwich complexes for potential catalytic applications.
Ring-Opening Polyaddition
Involved as a reactant in the double ring-opening polyaddition reactions of spiro orthoesters.
| Molecular weight | 388.29 |
|---|---|
| Linear formula | (C6H5)3C(PF6) |
| Storage temperature | 2-8°C |
| Application | Reactant of reagent involved in:• Si-H and Si-Si bond activeation at Pt of neutral and cationic silyl Pt bisphosphine complexes1• Investigations of interactions with chromium acetylacetonate nitride mononuclear complexes2• Synthesis of \"push-pull\" tropylium-fused aminoporphyrazine3• Preparation of cycloheptatrienyl and tropylium calix[4]arenes4• Synthesis of palladacycles containing chiral rhenium half-sandwich complex for use as a catalyst5• Double ring-opening polyaddition of spiro orthoesters6 |
| Melting point | ~150 °C (dec.)(lit.) |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 Triphenylcarbenium hexafluorophosphate used for?
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Triphenylcarbenium hexafluorophosphate is used as a reactant and reagent in various chemical syntheses, including Si-H and Si-Si bond activation, investigations with metal complexes, and the synthesis of complex organic structures like porphyrins and calixarenes.
What is the CAS number and formula for Triphenylcarbenium hexafluorophosphate?
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The CAS number is 437-17-2 and the linear formula is (C <sub>6</sub> H <sub>5</sub> )<sub>3</sub> C(PF <sub>6</sub> ).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Triphenylcarbenium hexafluorophosphate. The specific grade and purity (assay) available will be detailed on the product's Certificate of Analysis. Please note, TSS does not represent this product as USP, BP, EP, or pharmacopoeia grade unless explicitly stated.
What are the primary safety hazards associated with this chemical?
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Triphenylcarbenium hexafluorophosphate is classified as corrosive, indicated by the GHS05 symbol and Danger signal word. It causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including eye shields, face shields, and chemical-resistant gloves, must be worn. Handle in a well-ventilated area or with respiratory protection.
How is this chemical typically shipped and exported?
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This chemical is classified under UN 3261, Hazard Class 8, Packing Group II, indicating it is a corrosive solid. Shipping and export comply with relevant dangerous goods regulations.
How can I request a sample or obtain a quote?
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To request a sample or obtain a quotation, please contact our sales team through the website or by phone, referencing the product name and CAS number (437-17-2).
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