531030

Tris(4-tert-butylphenyl)sulfonium triflate

electronic grade, ≥99% trace metals basis

• Synonym(s): Tris(4-tert-butylphenyl)sulfonium trifluoromethanesulfonate
• Linear Formula: [(CH₃)₃CC₆H₄]₃SCF₃SO₃
• CAS Number: 134708-14-8
• Molecular Weight: 580.76
• MDL number: MFCD02683475
• UNSPSC Code: 12352300
• PubChem Substance ID: 24877796
• 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: 250-253 °C (lit.)
• solubility: PGMEA: <1%; γ-butyrolactone: ~25%; ethyl lactate: ~5%
• λmax: 201 nm
• SMILES string: [O-]S(=O)(=O)C(F)(F)F.CC(C)(C)c1ccc(cc1)[S+](c2ccc(cc2)C(C)(C)C)c3ccc(cc3)C(C)(C)C
• InChI: 1S/C30H39S.CHF3O3S/c1-28(2,3)22-10-16-25(17-11-22)31(26-18-12-23(13-19-26)29(4,5)6)27-20-14-24(15-21-27)30(7,8)9;2-1(3,4)8(5,6)7/h10-21H,1-9H3;(H,5,6,7)/q+1;/p-1
• InChI key: HHMQUQRJNPTPAJ-UHFFFAOYSA-M

Description

Application

Cationic photoinitiator. Photoacid generator.

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)