279471

Triethylsilyl trifluoromethanesulfonate

99%

• Synonym(s): TES triflate, Trifluoromethanesulfonic acid triethylsilylester
• Linear Formula: CF₃SO₃Si(C₂H₅)₃
• CAS Number: 79271-56-0
• Molecular Weight: 264.34
• Beilstein: 3590541
• EC Number: 279-124-4
• MDL number: MFCD00000407
• UNSPSC Code: 12352001
• PubChem Substance ID: 24856890
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: 99%
• form: liquid
• refractive index: n20/D 1.389 (lit.)
• bp: 85-86 °C/12 mmHg (lit.)
• density: 1.169 g/mL at 25 °C (lit.)
• SMILES string: CC[Si](CC)(CC)OS(=O)(=O)C(F)(F)F
• InChI: 1S/C7H15F3O3SSi/c1-4-15(5-2,6-3)13-14(11,12)7(8,9)10/h4-6H2,1-3H3
• InChI key: STMPXDBGVJZCEX-UHFFFAOYSA-N

Description

Application

Triethylsilylating agent.

Safety Information

• Pictograms: GHS05
• Signal Word: Danger
• Hazard Statements: H314
• Precautionary Statements: P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 - P405
• Hazard Classifications: Skin Corr. 1B
• Storage Class Code: 8A - Combustible, corrosive hazardous materials
• WGK: WGK 3
• Flash Point(F): 150.8 °F - closed cup
• Flash Point(C): 66 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves