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531030 Sigma-Aldrich

Tris(4-tert-butylphenyl)sulfonium triflate

electronic grade, ≥99% trace metals basis

Synonym: Tris(4-tert-butylphenyl)sulfonium trifluoromethanesulfonate

  • CAS Number 134708-14-8

  • Linear Formula [(CH3)3CC6H4]3SCF3SO3

  • Molecular Weight 580.76

  •  MDL number MFCD02683475

  •  PubChem Substance ID 24877796

  •  NACRES NA.23

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Properties

Related Categories Cationic Photoinitiators, Materials Science, Micro/NanoElectronics, Organic Photoinitiators, Photoacid Generators (PAGs),
grade   electronic grade
InChI Key   HHMQUQRJNPTPAJ-UHFFFAOYSA-M
assay   ≥99% trace metals basis
total acid   <2 × 10-3 mol/kg
total base   <2 × 10-3 mol/kg
mp   250-253 °C (lit.)
solubility   PGMEA: <1%
  γ-butyrolactone: ~25%
  ethyl lactate: ~5%
λmax   201 nm

Description

Packaging

1 g in poly bottle

Application

Cationic photoinitiator. Photoacid generator.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis (COA)

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