N-Hydroxy-5-norbornene-2,3-dicarboximide perfluoro-1-butanesulfonate
N-Hydroxy-5-norbornene-2,3-dicarboximide perfluoro-1-butanesulfonate (CAS: 307531-76-6), with a molecular weight of 461.26, is a specialized chemical compound identified by the empirical formula C13H8F9NO5S. It functions as a cationic photoinitiator and a nonionic photoacid generator, making it valuable in advanced materials science and microelectronics applications. Its electronic grade purity ensures reliable performance in demanding photolithography processes.
- Synonyms
- C13H8F9NO5S

Cationic Photoinitiator
This compound acts as an efficient cationic photoinitiator, crucial for initiating cationic polymerization reactions upon exposure to UV light. It is widely used in photoresist formulations for microelectronics manufacturing.
Photoacid Generator (PAG)
As a nonionic photoacid generator, it releases a strong acid upon irradiation, which is fundamental for chemically amplified photoresists. This process enables high-resolution patterning in lithography.
Advanced Lithography
Its properties make it particularly suitable for advanced lithography techniques, including micro- and nanoelectronics fabrication. It contributes to the development of smaller and more complex integrated circuits.
Materials Science
The compound finds applications in materials science, contributing to the synthesis of specialized polymers and materials with etch-resistant properties, often utilized in demanding electronic applications.
| Molecular weight | 461.26 |
|---|---|
| Empirical formula | C13H8F9NO5S |
| Assay | ≥99% trace metals basis |
| Grade | electronic grade |
| Solubility | γ-butyrolactone: soluble50%PGMEA: >50%ethyl lactate: soluble50% |
| Application | Cationic photoinitiator. Nonionic photoacid generator. |
| Melting point | 55-59 °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 N-Hydroxy-5-norbornene-2,3-dicarboximide perfluoro-1-butanesulfonate used for?
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It is primarily used as a cationic photoinitiator and a nonionic photoacid generator in advanced lithography, particularly for microelectronics and materials science applications requiring high-resolution patterning.
What is the CAS number and empirical formula for this chemical?
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The CAS number is 307531-76-6, and the empirical formula is C13H8F9NO5S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound in electronic grade with an assay of ≥99% on a trace metals basis. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for this compound?
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This compound requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Handle with care in a well-ventilated area.
How is this chemical packed and shipped?
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Tech Serve Solutions, as a global supplier and exporter, offers various packaging options suitable for international shipment, adhering to all relevant regulations for handling and transport of chemicals.
How can I request a sample or quote?
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To request a sample or a quote, please visit the Tech Serve Solutions website or contact our sales department directly. We are happy to assist with your specific requirements.
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