530999

Bis(4-tert-butylphenyl)iodonium triflate

electronic grade, ≥99% trace metals basis

• Synonym(s): Bis(4-tert-butylphenyl)iodonium trifluoromethanesulfonate, DtBPIT
• Linear Formula: [(CH₃)₃CC₆H₄]₂ICF₃SO₃
• CAS Number: 84563-54-2
• Molecular Weight: 542.39
• MDL number: MFCD02683471
• UNSPSC Code: 12162002
• PubChem Substance ID: 24877792
• NACRES: NA.23

Properties

• grade: electronic grade
• description: Total acid <2 × 10^-3 mol/kg; Total base <2 × 10^-3 mol/kg
• Assay: ≥99% trace metals basis
• mp: 162-166 °C (lit.)
• solubility: ethyl lactate: ~25%; γ-butyrolactone: ~50%; PGMEA: ~50%
• SMILES string: [O-]S(=O)(=O)C(F)(F)F.CC(C)(C)c1ccc([I+]c2ccc(cc2)C(C)(C)C)cc1
• 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
• InChI key: VGZKCAUAQHHGDK-UHFFFAOYSA-M

Description

Application

Cationic photoinitiator. Photoacid generator.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves