Skip to Content
MilliporeSigma
All Photos(1)

Documents

531014

Sigma-Aldrich

Bis(4-tert-butylphenyl)iodonium perfluoro-1-butanesulfonate

electronic grade, ≥99%

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
[(CH3)3CC6H4]2IC4F9SO3
CAS Number:
Molecular Weight:
692.42
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23

grade

electronic grade

description

Total acid <2 × 10-3 mol/kg
Total base <2 × 10-3 mol/kg

assay

≥99%

mp

175-177 °C (lit.)

solubility

PGMEA: ~40%
ethyl lactate: ~55%
γ-butyrolactone: ~65%

SMILES string

[O-]S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F.CC(C)(C)c1ccc([I+]c2ccc(cc2)C(C)(C)C)cc1

InChI

1S/C20H26I.C4HF9O3S/c1-19(2,3)15-7-11-17(12-8-15)21-18-13-9-16(10-14-18)20(4,5)6;5-1(6,3(9,10)11)2(7,8)4(12,13)17(14,15)16/h7-14H,1-6H3;(H,14,15,16)/q+1;/p-1

InChI key

DJBAOXYQCAKLPH-UHFFFAOYSA-M

Application

Cationic photoinitiator. Photoacid generator.

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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