Skip to Content
MilliporeSigma
All Photos(2)

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
All Photos(2)

About This Item

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

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

Application

Cationic photoinitiator. Photoacid generator.

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)

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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