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Thermo Scientific Chemicals
Triethylsilyl trifluoromethanesulfonate, 98%
CAS: 79271-56-0 | C7H15F3O3SSi | 264.33 g/mol
化学物質識別子
CAS79271-56-0
IUPAC Nametriethylsilyl trifluoromethanesulfonate
Molecular FormulaC7H15F3O3SSi
InChI KeySTMPXDBGVJZCEX-UHFFFAOYSA-N
SMILESCC[Si](CC)(CC)OS(=O)(=O)C(F)(F)F
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仕様
スペックシート
スペックシートRefractive Index1.3885-1.3925 @ 20?C
Appearance (Color)Clear colorless to pale yellow
Assay (Aqueous acid-base Titration)≥97.5 to ≤102.5%
Identification (FTIR)Conforms
FormLiquid
Triethylsilyl trifluoromethanesulfonate acts as a silylating agent. It is also useful as a Lewis acid catalyst. Further, it reacts with 1-diazo-3,3-dimethyl-butan-2-one to prepare 1-diazo-3,3-dimethyl-1-(triethylsilyl)-2-butanone.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
Triethylsilyl trifluoromethanesulfonate acts as a silylating agent. It is also useful as a Lewis acid catalyst. Further, it reacts with 1-diazo-3,3-dimethyl-butan-2-one to prepare 1-diazo-3,3-dimethyl-1-(triethylsilyl)-2-butanone.
Solubility
Miscible with dichloromethane, hydrocarbons, dialkyl ethers and halogenated solvents. Immiscible with water.
Notes
Moisture sensitive. Incompatible with strong oxidizing agents and strong acids.
Triethylsilyl trifluoromethanesulfonate acts as a silylating agent. It is also useful as a Lewis acid catalyst. Further, it reacts with 1-diazo-3,3-dimethyl-butan-2-one to prepare 1-diazo-3,3-dimethyl-1-(triethylsilyl)-2-butanone.
Solubility
Miscible with dichloromethane, hydrocarbons, dialkyl ethers and halogenated solvents. Immiscible with water.
Notes
Moisture sensitive. Incompatible with strong oxidizing agents and strong acids.
RUO – Research Use Only
General References:
- Powerful silylating agent and Lewis acid; compare Trimethyl silyl trifluoromethanesulfonate, A12535.
- Cheng, B.; Trauner, D. A Highly Convergent and Biomimetic Total Synthesis of Portentol. J. Am. Chem. Soc. 2015, 137 (43), 13800-13803.
- Sietzen, M.; Batke, S.; Merz, L.; Wadepohl, H.; Ballmann, J. Phospha Derivatives of Tris(2-aminoethyl)amine (tren) and Tris(3-aminopropyl)amine (trpn): Synthesis and Complexation Studies with Group 4 Metals. Organometallics 2015, 34 (6), 1118-1128.