531006

Bis(4-tert-butylphenyl)iodonium p-toluenesulfonate

electronic grade, ≥99% trace metals basis

• Linear Formula: [(CH₃)₃CC₆H₄]₂IC₆H₄(SO₃)CH₃
• CAS Number: 131717-99-2
• Molecular Weight: 564.52
• MDL number: MFCD02683472
• UNSPSC Code: 12162002
• PubChem Substance ID: 24877793
• 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: 237-240 °C (lit.)
• solubility: PGMEA: <1%; γ-butyrolactone: ~10%; ethyl lactate: ~10%
• λmax: 202 nm
• SMILES string: Cc1ccc(cc1)S([O-])(=O)=O.CC(C)(C)c2ccc([I+]c3ccc(cc3)C(C)(C)C)cc2
• InChI: 1S/C20H26I.C7H8O3S/c1-19(2,3)15-7-11-17(12-8-15)21-18-13-9-16(10-14-18)20(4,5)6;1-6-2-4-7(5-3-6)11(8,9)10/h7-14H,1-6H3;2-5H,1H3,(H,8,9,10)/q+1;/p-1
• InChI key: UEJFJTOGXLEPIV-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