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526975

Sigma-Aldrich

(4-Phenoxyphenyl)diphenylsulfonium triflate

Synonym(s):

(4-Phenoxyphenyl)diphenylsulfonium trifluoromethanesulfonate

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About This Item

Empirical Formula (Hill Notation):
C25H19F3O4S2
CAS Number:
Molecular Weight:
504.54
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
NACRES:
NA.23

mp

90-94 °C (lit.)

λmax

256 nm

SMILES string

[O-]S(=O)(=O)C(F)(F)F.O(c1ccccc1)c2ccc(cc2)[S+](c3ccccc3)c4ccccc4

InChI

1S/C24H19OS.CHF3O3S/c1-4-10-20(11-5-1)25-21-16-18-24(19-17-21)26(22-12-6-2-7-13-22)23-14-8-3-9-15-23;2-1(3,4)8(5,6)7/h1-19H;(H,5,6,7)/q+1;/p-1

InChI key

DFSWKIGXUOJVAC-UHFFFAOYSA-M

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

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

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