Skip to Content
MilliporeSigma
All Photos(2)

Key Documents

530999

Sigma-Aldrich

Bis(4-tert-butylphenyl)iodonium triflate

electronic grade, ≥99% trace metals basis

Synonym(s):

Bis(4-tert-butylphenyl)iodonium trifluoromethanesulfonate, DtBPIT

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
[(CH3)3CC6H4]2ICF3SO3
CAS Number:
Molecular Weight:
542.39
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23

grade

electronic grade

Quality Level

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

Application

Cationic photoinitiator. Photoacid generator.

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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service