2,8-Difluoro-5-(trifluoromethyl)-5H-dibenzo[b,d]thiophen-5-ium trifluoromethanesulfonate

2,8-二氟-5-(三氟甲基)-5H-二苯并[b,d]噻吩-5-鎓三氟甲磺酸盐

Also known as: Umemoto reagent II, 2,8-Difluoro-5-(trifluoromethyl)-5H-dibenzo[b,d]thiophen-5-ium triflate, Umemoto's Reagent II, 2,8-difluoro-5-(trifluoromethyl)-5H-dibenzo[b,d]thiophen-5-ium trifluoromethanesulfonate

2,8-Difluoro-5-(trifluoromethyl)-5H-dibenzo[b,d]thiophen-5-ium trifluoromethanesulfonate (CAS 1961266-44-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H6F8O3S2 and a molecular weight of 438.31300 g/mol. It is also known as Umemoto reagent II, 2,8-Difluoro-5-(trifluoromethyl)-5H-dibenzo[b,d]thiophen-5-ium triflate and Umemoto's Reagent II. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1961266-44-3

Jingsj CID

J-1528206-4

Molecular Formula

C₁₄H₆F₈O₃S₂

Chinese Name

2,8-二氟-5-(三氟甲基)-5H-二苯并[b,d]噻吩-5-鎓三氟甲磺酸盐

Molecular Weight

438.31300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026