Bis(4-tert-butylphenyl)iodonium triflate

• CAT Number: M002349
• CAS Number: 84563-54-2
• Molecular Formula: C21H26F3IO3S
• Molecular Weight: 542.396
• Purity: ≥95%
• Synonyms: BIS(4-TERT-BUTYLPHENYL)IODONIUM TRIFLATE;BIS(4-TERT-BUTYLPHENYL)IODONIUM TRIFLUOROMETHANESULFONATE;Iodonium,bis[4-(1,1-dimethylethyl)phenyl]-,saltwithtrifluoromethanesulfonicacid(1:1);Iodonium,bis[4-(1,1-dimethylethyl) phenyl]- , salt with trifluorom
• Storage: Store at -20C
• IUPAC Name: bis(4-tert-butylphenyl)iodanium;trifluoromethanesulfonate
• InChI: InChI=1S/C20H26I.CHF3O3S/c1-19(2,3)15-7-11-17(12-8-15)21-18-13-9-16(10-14-18)20(4,5)6;2-1(3,4)8(5,6)7/h7-14H,1-6H3;(H,5,6,7)/q+1;/p-1
• InChIKey: VGZKCAUAQHHGDK-UHFFFAOYSA-M
• SMILES: CC(C)(C)C1=CC=C(C=C1)[I+]C2=CC=C(C=C2)C(C)(C)C.C(F)(F)(F)S(=O)(=O)[O-]

Bis(4-tert-butylphenyl)iodonium triflate (CAS 84563-54-2) can be used as cationic photoinitiator and photoacid generator used in polymer science, contact printing, and self-assembling monolayers.

Reference

1.Pawloski, Adam R., Paul F. Nealey, and Will Conley. "Efficiency of photoacid generators in chemically amplified resists for 157nm lithography." Journal of Photopolymer Science and Technology 15.5 (2002): 731-739.
2.Nishikawa, Tsuyoshi, Arihiro Kanazawa, and Sadahito Aoshima. "Metal-free photoinitiated controlled cationic polymerization of isopropyl vinyl ether using diaryliodonium salts." Polymer Chemistry 10.9 (2019): 1056-1061.