Pyridinium teflate
Pyridinium teflate (CAS: 40904-35-6) is an organotellurium compound with the empirical formula C5H6F5NOTe and a molecular weight of 318.70 g/mol. It serves as a stable precursor for the generation of teflic acid, a highly useful weakly coordinating anion in chemical synthesis. This compound is valuable for researchers working with advanced synthetic methodologies and heterocyclic chemistry.
- IUPAC
- Pyridinium pentafluorooxotellurate(VI)
Precursor for Teflic Acid Synthesis
Pyridinium teflate is utilised as a stable starting material for the vacuum line production of teflic acid. Teflic acid is a potent weakly coordinating anion crucial for certain catalytic processes and advanced chemical syntheses.
Heterocyclic Building Block
As a derivative of pyridine, this compound functions as a versatile building block in the synthesis of more complex heterocyclic structures. Its unique properties allow for specific functional group introductions.
Chemical Synthesis Reagent
This compound is employed in general chemical synthesis, offering a reliable source of the teflate anion for reactions where a non-coordinating counterion is required. It aids in facilitating specific reaction pathways.
| Molecular weight | 318.70 |
|---|---|
| Empirical formula | C5H6F5NOTe |
| Assay | 97% |
| Application | Stable starting material for vacuum line production of teflic acid, a very weakly coordinating ligand |
| Melting point | 211.5 °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) | 26-27-36/37/39-45 |
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 Pyridinium teflate used for?
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Pyridinium teflate (CAS: 40904-35-6) is primarily used as a stable starting material for the vacuum line production of teflic acid, a very weakly coordinating ligand.
What is the CAS number and formula for Pyridinium teflate?
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The CAS number for Pyridinium teflate is 40904-35-6, and its empirical formula is C5H6F5NOTe.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Pyridinium teflate with an assay of 97%. This is a technical grade material and TSS does not represent it as USP, BP, or EP.
How should Pyridinium teflate be handled safely?
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Pyridinium teflate is classified as Danger, H314 (Causes severe skin burns and eye damage). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection (type N100 or P3), is essential. Handle with extreme care in a well-ventilated area.
How is Pyridinium teflate packed and shipped?
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Pyridinium teflate is shipped as UN 3261, Class 8, Packing Group II, reflecting its corrosive nature. Packaging adheres to strict international regulations for hazardous materials to ensure safe transit globally.
How can I request a sample or quote for Pyridinium teflate?
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To request a sample or a quote for Pyridinium teflate, please contact our sales department via the website or direct email, providing your specific requirements and shipping details.
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