Tris(4-tert-butylphenyl)sulfonium triflate
Tris(4-tert-butylphenyl)sulfonium triflate (CAS: 134708-14-8), with the molecular formula [(CH3)3CC6H4]3SCF3SO3 and a molar mass of 580.76 g/mol, is an electronic grade cationic photoinitiator and photoacid generator. This compound is crucial in photopolymerization processes, finding significant use in advanced materials science, micro/nanoelectronics, and the formulation of photoresists.
- IUPAC
- Tris(4-tert-butylphenyl)sulfonium trifluoromethanesulfonate
![Tris(4-tert-butylphenyl)sulfonium triflate ([(CH3)3CC6H4]3SCF3SO3) — chemical structure, CAS 134708-14-8; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F134708-14-8.png&w=3840&q=75)
Cationic Photoinitiator
As a potent cationic photoinitiator, Tris(4-tert-butylphenyl)sulfonium triflate is widely employed in UV-curable formulations for coatings, inks, and adhesives. It efficiently generates catalytic amounts of acid upon UV exposure, initiating polymerization.
Photoacid Generator (PAG)
This compound functions as a highly effective photoacid generator, releasing triflic acid upon irradiation. This property is particularly valuable in photolithography for microelectronic fabrication and in advanced polymer synthesis.
Materials Science and Micro/Nanoelectronics
Its utility extends to materials science, where it facilitates the development of novel materials through controlled polymerization. In micro/nanoelectronics, it is integral to creating precise patterns using photoresists.
Polymerization Reagent
Tris(4-tert-butylphenyl)sulfonium triflate serves as a key reagent in polymer science, enabling controlled polymerization processes. It is suitable for applications requiring high purity and specific initiation characteristics.
| Molecular weight | 580.76 |
|---|---|
| Linear formula | [(CH3)3CC6H4]3SCF3SO3 |
| Assay | ≥99% trace metals basis |
| Grade | electronic grade |
| Solubility | PGMEA: γ-butyrolactone: ~25%ethyl lactate: ~5% |
| Application | Cationic photoinitiator. Photoacid generator. |
| Melting point | 250-253 °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.
| Absorption | λmax 201 nm |
|---|
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 Tris(4-tert-butylphenyl)sulfonium triflate used for?
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Tris(4-tert-butylphenyl)sulfonium triflate is primarily used as a cationic photoinitiator and a photoacid generator (PAG). Its applications span materials science, micro/nanoelectronics, and the formulation of photoresists and in polymer science.
What is the CAS number and formula for Tris(4-tert-butylphenyl)sulfonium triflate?
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The CAS number for Tris(4-tert-butylphenyl)sulfonium triflate is 134708-14-8, and its linear formula is [(CH3)3CC6H4]3SCF3SO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tris(4-tert-butylphenyl)sulfonium triflate in electronic grade with an assay of ≥99% on a trace metals basis.
How should Tris(4-tert-butylphenyl)sulfonium triflate be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is possible. Refer to the safety data sheet for full handling information.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions ensures secure and compliant packaging for all its chemical products, adhering to international shipping and export regulations to guarantee safe delivery worldwide.
How can I request a sample or a quote for Tris(4-tert-butylphenyl)sulfonium triflate?
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To request a sample or a quote, please contact our sales team through the website or by phone. Our specialists will be pleased to assist you with your inquiry.
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