Bis(4-tert-butylphenyl)iodonium Hexafluorophosphate (CAS 61358-25-6) Technical Guide
Contents
- 1. Product Overview & Specifications
- 2. Key Applications & Functional Advantages
- 3. Performance Comparison with Alternatives
- 4. Industry Implementation Cases
- 5. Client Success Stories
- 6. Technical Support & Quotation
1. Product Overview & Specifications
Chemical Name: Bis(4-tert-butylphenyl)iodonium Hexafluorophosphate
CAS No.: 61358-25-6
Molecular Formula: C20H26F6IP
Molecular Weight: 538.29 g/mol
| Parameter | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | ≥98% (HPLC) |
| Solubility | Soluble in polar aprotic solvents (DMF, DMSO) |
| Storage | 2-8°C in dark, dry environment |
2. Key Applications & Functional Advantages
Primary Industrial Uses:
- Photoacid generator (PAG) in advanced photoresist formulations
- Cationic initiator for UV-curable coatings/polymers
- Critical component in semiconductor lithography processes
- Cross-linking agent for specialty adhesives
Technical Benefits:
- High quantum yield for efficient acid generation under 248-365nm UV
- Exceptional thermal stability (decomposition >250°C)
- Low ionic contamination for microelectronics applications
- Compatible with both i-line and KrF laser lithography systems
3. Performance Comparison with Alternatives
| Parameter | Our Product | Conventional PAGs |
|---|---|---|
| Acid Strength (pKa) | -12.3 | -8.5 to -10.2 |
| Post-exposure Delay Stability | ＞72 hrs | ＜24 hrs |
| Line Edge Roughness (LER) | 1.2 nm | 2.8-3.5 nm |
| Compatibility with EUV | Yes | Limited |
4. Industry Implementation Cases
Case 1: High-Resolution Photoresist Development
Enabled 14nm node patterning with 0.28 CD uniformity in immersion lithography systems through optimized acid diffusion control.
Case 2: Low-Temperature Curing Adhesives
Accelerated curing speed by 40% in automotive sealant production while maintaining 98% bonding strength at -40°C.
5. Client Success Stories
Client A: Top 5 Semiconductor Manufacturer
- Application: 193nm dry lithography process
- Result: Reduced defect density from 0.38/cm² to 0.12/cm²
- Volume: 150kg/month since 2023
Client B: Advanced Materials Supplier
- Application: Optical waveguide fabrication
- Result: Achieved 0.05dB/cm transmission loss
- Volume: 50kg/quarter since 2022
6. Technical Support & Quotation
Request product samples or technical documents:
- Email: info@vivalr.com
- Phone: (86) 15866781826
Our team provides:
- Custom formulation support
- Regulatory compliance guidance
- Bulk order discounts (＞100kg)
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