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CAS 116808-67-4

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(4-METHOXYPHENYL)DIPHENYLSULFONIUM TRIFLATE

Description:
(4-Methoxyphenyl)diphenylsulfonium triflate is an organosulfonium compound characterized by its sulfonium cation structure, which consists of a central sulfur atom bonded to two phenyl groups and one 4-methoxyphenyl group, along with a triflate anion. This compound is typically used as a photoinitiator in polymerization processes, particularly in UV-curable systems, due to its ability to generate reactive species upon exposure to light. It exhibits good thermal stability and solubility in various organic solvents, making it suitable for applications in coatings, adhesives, and inks. The presence of the methoxy group enhances its reactivity and solubility, while the triflate anion contributes to its ionic character. Additionally, (4-methoxyphenyl)diphenylsulfonium triflate is known for its efficiency in initiating polymerization reactions, leading to the formation of cross-linked networks in the cured materials. Safety data should be consulted for handling and storage, as with all chemical substances, to ensure proper precautions are taken.
Formula:C20H17F3O4S2
InChI:InChI=1/C20H17F3O4S2/c1-26-16-12-14-19(15-13-16)28(17-8-4-2-5-9-17,18-10-6-3-7-11-18)27-29(24,25)20(21,22)23/h2-15H,1H3
SMILES:COc1ccc(cc1)S(c1ccccc1)(c1ccccc1)OS(=O)(=O)C(F)(F)F
Synonyms:
  • (4-Methoxyphenyl)Diphenylsulfonium Trifluoromethanesulfonate
  • Diphenyl(4-Methoxyphenyl)Sulfonium Triflate
  • Diphenyl(4-Methoxyphenyl)Sulphonium Triflate
  • (4-Methoxyphenyl)Diphenylsulfonium Trifl
  • 1-(4-Methoxyphenyl)-1,1-Diphenyl-3-(Trifluoromethyl)-1Lambda~4~-Dithioxane 3,3-Dioxide
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