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Atomfair Bis(4-tert-butylphenyl)iodonium perfluoro-1-butanesulfonate C24H26F9IO3S

Description Bis(4-tert-butylphenyl)iodonium perfluoro-1-butanesulfonate (CAS No. 194999-85-4) is a highly specialized iodonium salt with the molecular formula C24H26F9IO3S . This compound features a unique combination of a bis(4-tert-butylphenyl)iodonium cation paired with a perfluoro-1-butanesulfonate anion, making it an excellent photoacid generator (PAG) for advanced photoresist applications. Its high thermal stability and strong acid generation upon UV exposure make it ideal for use in semiconductor manufacturing, lithography, and other high-performance material sciences. The compound is supplied as a high-purity crystalline solid, ensuring consistent performance in sensitive chemical processes. Store in a cool, dry place, protected from light to maintain stability.

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Description

Description

Bis(4-tert-butylphenyl)iodonium perfluoro-1-butanesulfonate (CAS No. 194999-85-4) is a highly specialized iodonium salt with the molecular formula C24H26F9IO3S. This compound features a unique combination of a bis(4-tert-butylphenyl)iodonium cation paired with a perfluoro-1-butanesulfonate anion, making it an excellent photoacid generator (PAG) for advanced photoresist applications. Its high thermal stability and strong acid generation upon UV exposure make it ideal for use in semiconductor manufacturing, lithography, and other high-performance material sciences. The compound is supplied as a high-purity crystalline solid, ensuring consistent performance in sensitive chemical processes. Store in a cool, dry place, protected from light to maintain stability.

  • CAS No: 194999-85-4
  • Molecular Formula: C24H26F9IO3S
  • Molecular Weight: 692.4
  • Exact Mass: 692.05037
  • Monoisotopic Mass: 692.05037
  • IUPAC Name: bis(4-tert-butylphenyl)iodanium;1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate
  • SMILES: CC(C)(C)C1=CC=C(C=C1)[I+]C2=CC=C(C=C2)C(C)(C)C.C(C(C(F)(F)S(=O)(=O)[O-])(F)F)(C(F)(F)F)(F)F
  • Synonyms: Bis(4-tert-butylphenyl)iodonium perfluoro-1-butanesulfonate, 622-652-0, 194999-85-4, BIS(4-TERT-BUTYLPHENL)IODONIUM PERFLUOR&, bis(4-tert-butylphenyl)iodanium;1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate

Application

Bis(4-tert-butylphenyl)iodonium perfluoro-1-butanesulfonate is primarily used as a photoacid generator (PAG) in deep-UV and extreme-UV lithography for semiconductor fabrication. Its ability to generate strong acids upon exposure to UV light makes it critical for patterning high-resolution microelectronic components. Additionally, it finds applications in advanced polymer chemistry for catalyzing cationic polymerization reactions. Researchers also utilize it in the development of novel photoresist materials due to its excellent solubility and thermal stability.

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