Synonyms: TMS triflate; TMSOTf; Trifluoromethanesulfonic acid trimethylsilylester
CAS Number: 27607-77-8
Formula: C4H9F3O3SSi
Formula Weight: 222.26
Linear Formula: CF3SO3Si(CH3)3
MDL No.: MFCD00000406
Purity: >=98.0% (T)
Boiling Point: 77 C/80 mmHg(lit.)
Density: 1.228 g/mL at 25 C(lit.)
Refractive Index: n20/D 1.36(lit.)
Beilstein Registry Number: 1868911
EC Number: 248-565-4
UNSPSC Code: 12352000
Application: Trimethylsilyl trifluoromethanesulfonate may be used to catalyze:. Allylation of acetals to form homoallyl ethers.. Synthesis of 1,2-trans-glycosides.. Conversion of alcohols to esters.. Aminomethylation of silyl enol ethers with aminomethyl alkyl ethers.. Glycosidation of (+)-4-demethoxyanthracyclinones.
Other Notes: Efficient silylating agent and strong Lewis acid catalyst ; Review
RIDADR: UN 2920 3(8) / PGII
WGK Germany: 3
Flash Point(F): 77 F
Flash Point(C): 25 C
R Codes: 12706
S Codes: 16-26-36/37/39-45
IOD Codes: C
Symbol: GHS02, GHS05
Signal Word: Danger
Hazard Statements: H226-H314
Precautionary statements: P280-P305 + P351 + P338-P310