Diphenyliodonium 9,10-dimethoxyanthracene-2-sulfonate
Diphenyliodonium 9,10-dimethoxyanthracene-2-sulfonate (CAS: 137308-86-2) is a high-purity cationic photoinitiator and photoacid generator. With a molecular weight of 598.45 g/mol, it is specifically designed for advanced applications in micro/nanoelectronics and polymer science. Its properties make it suitable for use in photoresists and in processes involving self-assembly and contact printing, contributing to the development of sophisticated materials.
- Synonyms
- C28H23IO5S
Cationic Photoinitiator
This compound functions as an efficient photoinitiator for cationic polymerization processes. Upon exposure to UV light, it generates cations that initiate the polymerization of monomers, enabling rapid curing and cross-linking in various formulations.
Photoacid Generator (PAG)
As a photoacid generator, it releases strong acids when irradiated with UV light. This property is crucial in photolithography for microelectronic fabrication, where the generated acid catalyses chemical transformations in photoresist materials.
Materials Science
Its utility extends to materials science, where it can be employed in the development of novel polymers and advanced materials. It facilitates controlled polymerization and cross-linking, essential for tailoring material properties.
Micro/Nanoelectronics
In micro- and nanoelectronics, it serves as a key component in photoresist formulations. Its ability to generate acid upon UV exposure is fundamental for high-resolution patterning in semiconductor manufacturing and other microfabrication processes.
| Molecular weight | 598.45 |
|---|---|
| Empirical formula | C28H23IO5S |
| Assay | ≥99% trace metals basis |
| Grade | electronic grade |
| Solubility | γ-butyrolactone: soluble1%PGMEA: ethyl lactate: <1% |
| Impurities tested | ≤2000 ppm (trace metals analysis) |
| Application | Cationic photoinitiator. Photoacid generator. |
| Melting point | 217-222 °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 263 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 Diphenyliodonium 9,10-dimethoxyanthracene-2-sulfonate used for?
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Diphenyliodonium 9,10-dimethoxyanthracene-2-sulfonate is primarily used as a cationic photoinitiator and a photoacid generator (PAG). It is applied in advanced materials science, micro/nanoelectronics, and in the formulation of photoresists for photolithography and processes like self-assembly and contact printing.
What is the CAS number and formula for Diphenyliodonium 9,10-dimethoxyanthracene-2-sulfonate?
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The CAS number for Diphenyliodonium 9,10-dimethoxyanthracene-2-sulfonate is 137308-86-2. Its molecular formula is C28H23IO5S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diphenyliodonium 9,10-dimethoxyanthracene-2-sulfonate in electronic grade with an assay of ≥99% on a trace metals basis. Impurities are limited to ≤2000 ppm based on trace metals analysis. Tech Serve Solutions does not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for this chemical?
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Appropriate personal protective equipment, including eyeshields and gloves, should be worn. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The chemical is classified under WGK Germany 3. Handle in a well-ventilated area and avoid contact with skin and eyes.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions expertly packs, ships, and exports fine chemicals globally, adhering to all relevant international regulations for safe transport. Specific packaging details can be provided upon request for your region.
How can I request a quote or a sample?
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To request a quote or a sample of Diphenyliodonium 9,10-dimethoxyanthracene-2-sulfonate, please visit our website or contact our sales team directly. Our experts will assist you with your specific requirements.
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