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Structure of 1961266-44-3
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This dibenzothiophenium salt features a highly electron-deficient core stabilized by fluorinated substituents, enabling robust electrophilic reactivity in transition-metal-catalyzed couplings. The trifluoromethanesulfonate counterion ensures excellent solubility and handling under standard conditions, while the difluoro and trifluoromethyl groups confer enhanced stability and lipophilicity.
2,8-Difluoro-5-(trifluoromethyl)-5H-dibenzo[b,d]thiophen-5-ium trifluoromethanesulfonate serves as a highly reactive electrophilic building block for the construction of fluorinated heterocyclic scaffolds. Its stable cationic core enables efficient arylation and cyclization reactions under mild conditions, with excellent functional group tolerance and bench stability. The triflate counterion facilitates smooth transmetalation in cross-coupling processes, making it a practical reagent for medicinal chemistry and materials science applications.
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GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H315-H319
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Precautionary Statements : P261-P280-P302+P352-P362
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Lot numbers can be found on the outside label of a product: