tert-Butyldimethylsilyl trifluoromethanesulfonate, 98%, ACROS Organics™

Product Code	Brand	Quantity	Packaging
10012760	Acros Organics 209860050	5mL	Glass bottle
11376175	Acros Organics 209860250	25mL	Glass bottle

Chemical Identifiers

• CAS: 69739-34-0
• Molecular Weight (g/mol): 264.33
• InChI Key: WLLIXJBWWFGEHT-UHFFFAOYSA-N
• PubChem CID: 123564
• SMILES: CC(C)(C)[Si](C)(C)OS(=O)(=O)C(F)(F)F

• Molecular Formula: C₇H₁₅F₃O₃SSi
• MDL Number: MFCD00000405
• Synonym: tert-butyldimethylsilyl trifluoromethanesulfonate, trifluoromethanesulfonic acid tert-butyldimethylsilyl ester, tbdms triflate, t-butyldimethylsilyl triflate, tert-butyldimethylsilyl trifluoromethanesulphonate, tbdms-otf, tert-butyldimethylsilyl triflate, silane tbm2 triflate, t-butyldimethylsilyltrifluoromethanesulfonate, t-butylmethylsilyl triflate
• IUPAC Name: [tert-butyl(dimethyl)silyl] trifluoromethanesulfonate

Specifications

• Chemical Name or Material: tert-Butyldimethylsilyl trifluoromethanesulfonate
• Flash Point: 36°C
• Packaging: Glass bottle
• Specific Gravity: 1.15
• Color: Colorless to Yellow
• CAS: 69739-34-0
• Molecular Formula: C₇H₁₅F₃O₃SSi
• MDL Number: MFCD00000405
• Synonym: tert-butyldimethylsilyl trifluoromethanesulfonate, trifluoromethanesulfonic acid tert-butyldimethylsilyl ester, tbdms triflate, t-butyldimethylsilyl triflate, tert-butyldimethylsilyl trifluoromethanesulphonate, tbdms-otf, tert-butyldimethylsilyl triflate, silane tbm2 triflate, t-butyldimethylsilyltrifluoromethanesulfonate, t-butylmethylsilyl triflate
• InChI Key: WLLIXJBWWFGEHT-UHFFFAOYSA-N
• IUPAC Name: [tert-butyl(dimethyl)silyl] trifluoromethanesulfonate
• PubChem CID: 123564
• Physical Form: Fuming Liquid

• Density: 1.1500g/mL
• Infrared Spectrum: Authentic
• Refractive Index: 1.3850 to 1.388
• Boiling Point: 65°C to 67°C (12.0mmHg)
• Quantity: 5mL
• Assay Percent Range: 97.5% min
• Linear Formula: CF₃SO₃Si(CH₃)₂C(CH₃)₃
• Fieser: 10,63; 11,90; 12,86; 13,50; 17,55
• Solubility Information: Solubility in water: decomposes
• SMILES: CC(C)(C)[Si](C)(C)OS(=O)(=O)C(F)(F)F
• Molecular Weight (g/mol): 264.33
• Formula Weight: 264.33
• Percent Purity: 98%

Safety and Handling

Product Identifier

• tert-Butyldimethylsilyl trifluoromethanesulfonate

Signal Word

• Danger

Hazard Category

• Flammable liquid Category 3
• Acute toxicity Category 4
• Skin corrosion/irritation Category 1 B
• Serious eye damage/eye irritation Category 1

Hazard Statement

• H226-Flammable liquid and vapour.
• H302-Harmful if swallowed.
• H314-Causes severe skin burns and eye damage.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P310-Immediately call a POISON CENTER/doctor/.
• P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.