Triethylsilyl trifluoromethanesulfonate - ≥98% , CAS No.79271-56-0

CAS: 79271-56-0 Cat. No.: T109491 Peso molecular: 264.34 Beilstein Registry Number: 3590541 Número EC: 279-124-4

GRADE & PURITY ≥98%

Synonyms

TESOTf | Trifluoromethanesulfonic Acid Triethylsilyl Ester | Triethylsilyl Triflate | C7H15F3O3SSi | Triethylsilyl trifluromethanesulfonate | InChI=1/C7H15F3O3SSi/c1-4-15(5-2,6-3)13-14(11,12)7(8,9)10/h4-6H2,1-3H3 | Triethylsilyl trifluoromethanesulfonate

Storage

Store at 2-8°C,Argon charged

Shipped In

Wet ice

Descripción general

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.

Specifications

Sinónimos

TESOTf | Trifluoromethanesulfonic Acid Triethylsilyl Ester | Triethylsilyl Triflate | C7H15F3O3SSi | Triethylsilyl trifluromethanesulfonate | InChI=1/C7H15F3O3SSi/c1-4-15(5-2, 6-3)13-14(11, 12)7(8, 9)10/h4-6H2, 1-3H3 | Triethylsilyl trifluoromethanesulfonate

Especificaciones y pureza

≥98%

Condiciones de almacenamiento de almacenamiento

Store at 2-8°C, Argon charged

Enviado en

Wet ice

Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.

Pureza

≥98%

Nombres e identificadores

• Sonrisas canónicas: CC[Si](CC)(CC)OS(=O)(=O)C(F)(F)F
• IUPAC Name: triethylsilyl trifluoromethanesulfonate
• InChIKey: STMPXDBGVJZCEX-UHFFFAOYSA-N
• INCHI: 1S/C7H15F3O3SSi/c1-4-15(5-2,6-3)13-14(11,12)7(8,9)10/h4-6H2,1-3H3
• Isómeros SMILES: CC[Si](CC)(CC)OS(=O)(=O)C(F)(F)F
• WGK Alemania: 3
• Número ONU: 1760
• Grupo de embalaje: III
• Peso molecular: 264.34
• Beilstein: 3590541
• Reaxy-Rn: 3590541

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organic acids and derivatives
    • Clase Organic sulfonic acids and derivatives
      • Subclass Organosulfonic acids and derivatives
        • Level5 Alkanesulfonic acids and derivatives
          • Level6 Alkanesulfonic acids
            • Level7 Trifluoromethanesulfonates

• Kingdom: Organic compounds
• Superclass: Organic acids and derivatives
• Clase: Organic sulfonic acids and derivatives
• Subclass: Organosulfonic acids and derivatives
• Intermediate Tree Nodes: Alkanesulfonic acids and derivatives - Alkanesulfonic acids
• Direct Parent: Trifluoromethanesulfonates
• Alternative Parents: Trialkylheterosilanes Sulfonyls Methanesulfonates Trihalomethanes Organic metalloid salts Organofluorides Organic oxides Hydrocarbon derivatives Alkyl fluorides
• Molecular Framework: Aliphatic acyclic compounds
• Substituents: Trifluoromethanesulfonate - Methanesulfonate - Trialkylheterosilane - Sulfonyl - Trihalomethane - Organoheterosilane - Organic metalloid salt - Alkyl fluoride - Hydrocarbon derivative - Halomethane - Organic salt - Organosilicon compound - Organic oxide - Organosulfur compound - Organofluoride - Organohalogen compound - Organic oxygen compound - Alkyl halide - Aliphatic acyclic compound
• Descripción: This compound belongs to the class of organic compounds known as trifluoromethanesulfonates. These are alkanesulfonic acids, that contain a sulfonate group that is substituted with a trifluoromethyl group.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Propiedades químicas y físicas

• Solubilidad: Miscible with dichloromethane, hydrocarbons, dialkyl ethers and halogenated solvents. Immiscible with water.
• Sensibilidad: Moisture sensitive.
• Índice de refracción: 1.389-1.392
• Punto de inflamación (°F): 150.8 °F
• Punto de inflamación (°C): 72℃
• Punto de ebullición (°C): 85-86°C
• Peso molecular: 264.340 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 5
• Exact Mass: 264.046 Da
• Monoisotopic Mass: 264.046 Da
• Topological Polar Surface Area: 51.800 Ų
• Heavy Atom Count: 15
• Formal Charge: 0
• Complexity: 281.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

XLogP3

Referencias

1. Liang Li, Tao Yang, Kaixiang Ren, Xinchun Song, Shilin Wu, Hai-Wen Li, Zhipeng Jiang, Mengjun Sun, Yongtao Li.  (2025)  Silyl additives-driven synergistic inhibition engineering enables 4.9 V LiNi0.5Mn1.5O4 batteries beyond 300 Wh kg−1.  Materials Today,      [PMID:] [10.1016/j.mattod.2025.09.022]