Di-tert-butylsilyl bis(trifluoromethanesulfonate)

Also known as: Di-tert-butylsilanediyl bis(trifluoromethanesulfonate), Di-tert-butylbis(trifluoromethanesulfonyloxy)silane, Di-t-butylsilyl bis(trifluoromethanesulfonate), Di-t-butylsilyl ditriflate, DTBS ditriflate, Bis(2-methyl-2-propanyl)silanediyl bis(trifluoromethanesulfonate), Di(tert-butyl)([(trifluoromethyl)sulfonyl]oxy)silyl trifluoromethanesulfonate, Trifluoromethanesulfonic acid di-tert-butylsilylene ester, Methanesulfonic acid, 1,1,1-trifluoro-, bis(1,1-dimethylethyl)silylene ester

Di-tert-butylsilyl bis(trifluoromethanesulfonate) (CAS 85272-31-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H18F6O6S2Si and a molecular weight of 440.452 g/mol. Key properties include a boiling point of 275.6±0.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 90.6±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

85272-31-7

Jingsj CID

J-46424-4

Molecular Formula

C₁₀H₁₈F₆O₆S₂Si

Molecular Weight

440.452 g/mol

Category

Organic Acids

Last updated

8/21/2026