Skip to Content
Merck
All Photos(2)

Documents

531030

Sigma-Aldrich

Tris(4-tert-butylphenyl)sulfonium triflate

electronic grade, ≥99% trace metals basis

Synonym(s):

Tris(4-tert-butylphenyl)sulfonium trifluoromethanesulfonate

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
[(CH3)3CC6H4]3SCF3SO3
CAS Number:
Molecular Weight:
580.76
MDL number:
UNSPSC Code:
12352300
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% 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

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

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

Customers Also Viewed

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