Tris(4-tert-butylphenyl)sulfonium perfluoro-1-butanesulfonate
Tris(4-tert-butylphenyl)sulfonium perfluoro-1-butanesulfonate (CAS: 241806-75-7) is a high-purity chemical compound with the molecular formula [(CH3)3C6H4]3SC4F9SO3 and a molecular weight of 730.79 g/mol. As an electronic grade photoacid generator and cationic photoinitiator, it is crucial for advanced photolithography processes. Its solubility in common organic solvents makes it suitable for diverse material science applications, particularly in microelectronics and polymer science.
![Tris(4-tert-butylphenyl)sulfonium perfluoro-1-butanesulfonate ([(CH3)3C6H4]3SC4F9SO3) — chemical structure, CAS 241806-75-7; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F241806-75-7.png&w=3840&q=75)
Photoacid Generator (PAG)
This compound functions as a highly effective photoacid generator, releasing strong acid upon UV exposure. This property is critical in photolithography for initiating cationic polymerization and in the formulation of chemically amplified photoresists used in microelectronics manufacturing.
Cationic Photoinitiator
Its role as a cationic photoinitiator enables the rapid and efficient curing of cationic photopolymerizable systems. This is valuable in applications requiring precise control over polymerization, such as coatings, adhesives, and advanced printing technologies.
Materials Science and Micro/Nanoelectronics
With its electronic grade purity, Tris(4-tert-butylphenyl)sulfonium perfluoro-1-butanesulfonate is employed in cutting-edge materials science. It finds use in the fabrication of microelectronic devices and in nanoelectronics where precise lithographic patterning is essential.
Polymer Science and Polymerization
The compound serves as a key reagent in polymer science, facilitating controlled polymerization reactions. It is utilized in the development of novel polymers and in processes requiring initiated polymerisation, including self-assembly techniques.
| Molecular weight | 730.79 |
|---|---|
| Linear formula | [(CH3)3C6H4]3SC4F9SO3 |
| Assay | ≥99% trace metals basis |
| Grade | electronic grade |
| Solubility | γ-butyrolactone: ~10%ethyl lactate: ~20%PGMEA: ~3% |
| Application | Cationic photoinitiator. Photoacid generator. |
| Melting point | 194-197 °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.
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 perfluoro-1-butanesulfonate used for?
+
Tris(4-tert-butylphenyl)sulfonium perfluoro-1-butanesulfonate is primarily used as a cationic photoinitiator and a photoacid generator (PAG). It is integral to advanced photolithography processes in microelectronics, photoresist formulations, and in polymer science for initiating cationic polymerization.
What is the CAS number and chemical formula for this compound?
+
The CAS number is 241806-75-7 and the chemical formula is [(CH3)3C6H4]3SC4F9SO3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this compound in electronic grade with an assay of ≥99% on a trace metals basis. TSS does not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for this chemical?
+
This compound requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It is classified with WGK Germany 3, indicating a high hazard to water.
How is this chemical packed, shipped, and exported?
+
Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packaging and adherence to international shipping regulations for chemicals like Tris(4-tert-butylphenyl)sulfonium perfluoro-1-butanesulfonate.
How can I request a sample or a quote for this product?
+
To request a sample or a quote, please contact our sales department through the TSS website or by direct inquiry, providing the product name and CAS number.
▶ Related products
(11-Mercaptoundecyl)-N,N,N-trimethylammonium bromide
Micro / NanoElectronics
(11-Mercaptoundecyl)hexa(ethylene glycol)
C23H48O7S
Micro / NanoElectronics
(12-Phosphonododecyl)phosphonic acid
C12H28O6P2
Micro / NanoElectronics
(2,2,3,3,4,4,5,5,6,6,7,7,7-Tridecafluoroheptyl)oxirane
C9H5F13O
Micro / NanoElectronics
(2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-Heptadecafluorononyl)oxirane
C11H5F17O
Micro / NanoElectronics
(3-Chloropropyl)dimethoxymethylsilane
Cl(CH2)3Si(OCH3)2CH3
Micro / NanoElectronics
(3-Chloropropyl)trimethoxysilane
Cl(CH2)3Si(OCH3)3
Micro / NanoElectronics
(4-Bromophenyl)diphenylsulfonium triflate
C19H14BrF3O3S2
Micro / NanoElectronics▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis