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531057

Sigma-Aldrich

Triphenylsulfonium perfluoro-1-butanesufonate

electronic grade, ≥99%

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About This Item

Linear Formula:
CF3(CF2)3SO3S(C6H5)3
CAS Number:
Molecular Weight:
562.47
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%

mp

84-88 °C (lit.)

solubility

PGMEA: ~50%
γ-butyrolactone: ~65%
ethyl lactate: ~65%

SMILES string

[O-]S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F.c1ccc(cc1)[S+](c2ccccc2)c3ccccc3

InChI

1S/C18H15S.C4HF9O3S/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;5-1(6,3(9,10)11)2(7,8)4(12,13)17(14,15)16/h1-15H;(H,14,15,16)/q+1;/p-1

InChI key

VLLPVDKADBYKLM-UHFFFAOYSA-M

Related Categories

Application

Cationic photoinitiator. Photoacid generator.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

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

Target Organs

Respiratory system

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)

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