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527041 Sigma-Aldrich

(4-Bromophenyl)diphenylsulfonium triflate

Synonym: (4-Bromophenyl)diphenylsulfonium trifluoromethanesulfonate

  • CAS Number 255056-44-1

  • Empirical Formula (Hill Notation) C19H14BrF3O3S2

  • Molecular Weight 491.34

  •  MDL number MFCD02683573

  •  PubChem Substance ID 24874599

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Properties

mp   109-112 °C (lit.)
λmax   242 nm
SMILES string   [O-]S(=O)(=O)C(F)(F)F.Brc1ccc(cc1)[S+](c2ccccc2)c3ccccc3
InChI   1S/C18H14BrS.CHF3O3S/c19-15-11-13-18(14-12-15)20(16-7-3-1-4-8-16)17-9-5-2-6-10-17;2-1(3,4)8(5,6)7/h1-14H;(H,5,6,7)/q+1;/p-1
InChI key   DWUGZIQLSUEMEO-UHFFFAOYSA-M

Description

Application

Cationic photoinitiator. Photoacid generator.

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis (COA)

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Protocols & Articles
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