(tert-Butoxycarbonylmethoxynaphthyl)-diphenylsulfonium triflate
(tert-Butoxycarbonylmethoxynaphthyl)-diphenylsulfonium triflate (CAS 255056-48-5), a sophisticated organic compound with the formula C29H27F3O6S2 and a molecular weight of 592.65 g/mol, functions as a key photoacid generator (PAG). Its primary role is in photolithography and UV-curing applications, where it generates strong acids upon exposure to UV light, initiating polymerisation or modifying material properties. This compound is vital for advanced materials science and microelectronics fabrication.
- IUPAC
- (4-(Diphenyl)sulfonium)naphthyloxyacetate triflate,(tert-Butoxycarbonylmethoxynaphthyl)diphenylsulfonium trifluoromethanesulfonate
- Synonyms
- (4-(Diphenyl)sulfonium)naphthyloxyacetate triflate(tert-Butoxycarbonylmethoxynaphthyl)diphenylsulfonium trifluoromethanesulfonate
Photoacid Generator (PAG)
This sulfonium salt acts as an efficient photoacid generator, releasing triflic acid upon UV irradiation. This property is extensively utilised in photolithography for microelectronics and in UV-curable coatings and inks, enabling precise pattern formation and rapid curing.
Cationic Photoinitiator
As a cationic photoinitiator, it is employed in the UV curing of epoxy resins and other cationic polymerisation systems. Its decomposition products catalyse the rapid cross-linking of monomers, leading to hardened polymers with desirable mechanical and chemical properties.
Materials Science Research
The compound finds application in advanced materials science, particularly in the development of photoresists for micro- and nanoelectronics. It enables the creation of high-resolution patterns essential for semiconductor manufacturing and advanced display technologies.
| Molecular weight | 592.65 |
|---|---|
| Empirical formula | C29H27F3O6S2 |
| Application | Cationic photoinitiator. Photoacid generator. |
| Melting point | 146-150 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 233 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 (tert-Butoxycarbonylmethoxynaphthyl)-diphenylsulfonium triflate used for?
+
(tert-Butoxycarbonylmethoxynaphthyl)-diphenylsulfonium triflate is primarily used as a photoacid generator (PAG) and cationic photoinitiator. It is essential in photolithography, micro/nanoelectronics fabrication, UV-curable coatings, inks, and advanced polymer science applications.
What are the CAS number and molecular formula?
+
The CAS number is 255056-48-5, and the empirical formula is C29H27F3O6S2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this chemical for research and development purposes. The specific assay and purity are detailed in the product specifications; it is not supplied as USP, BP, or EP grade.
What are the safety and handling precautions?
+
This compound is classified as a Warning, with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be used. Ensure good ventilation and avoid inhalation of dust. Handle in accordance with local safety regulations.
How is this chemical packed, shipped, and exported?
+
This chemical is carefully packed to ensure stability and safety during transit. Tech Serve Solutions is a global supplier and exporter, adhering to all international shipping and customs regulations for chemical products.
How can I request a sample or quote?
+
To request a sample or a quotation, please contact our sales team through the website or by phone. Provide the product name and CAS number (255056-48-5) for prompt service.
▶ 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