2,4,6-Triphenylpyrylium tetrafluoroborate
2,4,6-Triphenylpyrylium tetrafluoroborate (CAS: 448-61-3), with a molecular weight of 396.19 g/mol, is a heterocyclic organic compound. It functions primarily as a sensitizer in photochemical reactions and as a versatile building block in organic synthesis. Its applications include facilitating photooxidation processes and serving as a precursor for novel photosensitizers, making it a valuable reagent for researchers in various chemical disciplines.
- Synonyms
- 448-61-3
Photooxidation Sensitizer
2,4,6-Triphenylpyrylium tetrafluoroborate acts as an effective sensitizer in the photooxidation of various substrates, such as catechol. This property allows for controlled oxidative transformations using light energy.
Synthesis of Pyridinium Photosensitizers
This compound is utilized in the preparation of new N-alkylpyridinium photosensitizers. Reactions with specific amines, like (1R,2S)-(-)-norephedrine, yield functionalised photosensitising agents.
Heterocyclic Building Block
As a pyrylium salt derivative, it serves as a valuable heterocyclic building block in complex organic synthesis. It enables the construction of diverse molecular architectures for further research.
| Molecular weight | 396.19 |
|---|---|
| Empirical formula | C23H17BF4O |
| Assay | 98% |
| Application | 2,4,6-Triphenylpyrylium tetrafluoroborate was used as a sensitizer to carry out the photooxidation of cathecol1. It was also used in the preparation of three N-alkylpyridinium photosensitizers by reacting with (1R,2S)-(-)-norephedrine, (S)-(+)-2-(aminomethyl)pyrrolidine and (R)-(-)-1-cyclohexylethylamine. |
| Melting point | 250-251 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 22-24/25-26 |
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-Triphenylpyrylium tetrafluoroborate used for?
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It is used as a sensitizer in photooxidation reactions and as a building block for synthesising N-alkylpyridinium photosensitizers.
What is the CAS number and formula for 2,4,6-Triphenylpyrylium tetrafluoroborate?
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The CAS number is 448-61-3 and its empirical formula is C23H17BF4O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4,6-Triphenylpyrylium tetrafluoroborate with an assay of 98%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should 2,4,6-Triphenylpyrylium tetrafluoroborate be handled safely?
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This compound is harmful if swallowed, in contact with skin, or if inhaled, and causes skin irritation, serious eye irritation, and respiratory irritation. Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Handle in a well-ventilated area.
Is 2,4,6-Triphenylpyrylium tetrafluoroborate available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2,4,6-Triphenylpyrylium tetrafluoroborate, and can arrange international shipment.
How can I request a sample or quote?
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Please contact our sales department via the website or by phone to request a sample or a quotation for 2,4,6-Triphenylpyrylium tetrafluoroborate.
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