Cas no 79271-56-0 (Triethylsilyl trifluoromethanesulfonate)

Triethylsilyl trifluoromethanesulfonate structure
79271-56-0 structure
Product Name:Triethylsilyl trifluoromethanesulfonate
CAS No:79271-56-0
MF:C7H15F3O3SSi
MW:264.337912797928
MDL:MFCD00000407
CID:60070
PubChem ID:2733308
Update Time:2024-10-27

Triethylsilyl trifluoromethanesulfonate Chemical and Physical Properties

Names and Identifiers

    • Triethylsilyl trifluoromethanesulfonate
    • 1,1,1-Triethylsilyl trifluoromethanesulfonate
    • triethylsilyl trifluoromethanesulphonate
    • Triethylsilyl trifluoromethanesulphonateTES Triflate
    • Triethylsilyl Triflate
    • Trifluoromethanesulfonic Acid Triethylsilyl Ester
    • TES triflate
    • Triethylsilyltriflate
    • triethylsilyltrifluoromethanesulfonate
    • Triethylsilyl trifluoromethanesulfonate, 99%
    • Methanesulfonic acid, trifluoro-, triethylsilyl ester
    • Et3SiOTf
    • TESOTf
    • TES-OTf
    • STMPXDBGVJZCEX-UHFF
    • 79271-56-0
    • AKOS015856666
    • EINECS 279-124-4
    • FT-0652499
    • DTXSID00229597
    • A11203
    • Triethylsilyl Trifluoromethanesulfonate, 98%
    • Trifluoromethanesulfonic acid triethylsilylester
    • A839632
    • LS-13357
    • SCHEMBL36993
    • Triethylsilyl trifluromethanesulfonate
    • EN300-159832
    • J-525086
    • MFCD00000407
    • triethylsilyl tris(fluoranyl)methanesulfonate
    • STMPXDBGVJZCEX-UHFFFAOYSA-
    • C7H15F3O3SSi
    • CS-B0887
    • TRIETHYLSILTRIFLUOROMETHANE-SULFONATE
    • T1689
    • InChI=1/C7H15F3O3SSi/c1-4-15(5-2,6-3)13-14(11,12)7(8,9)10/h4-6H2,1-3H3
    • AMY15603
    • S17625
    • triethylsilyl trifluoromethane-sulfonate
    • NS00060547
    • Methanesulfonic acid, trifluoro-, triethylsilyl ester (9CI)
    • Triethylsilyl 1,1,1-trifluoromethanesulfonate (ACI)
    • DB-009867
    • MDL： MFCD00000407
    • 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
    • SMILES： O=S(C(F)(F)F)(O[Si](CC)(CC)CC)=O
    • BRN： 3590541

Computed Properties

  • Exact Mass: 264.04600
  • Monoisotopic Mass: 264.04632653g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 6
  • Heavy Atom Count: 15
  • Rotatable Bond Count: 5
  • Complexity: 281
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 51.8
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: nothing

Experimental Properties

  • Color/Form: Colorless light yellow transparent liquid
  • Density: 1.169?g/mL?at 25?°C(lit.)
  • Boiling Point: 79°C/12mmHg(lit.)
  • Flash Point: Fahrenheit: 150.8 ° f < br / > Celsius: 66 ° C < br / >
  • Refractive Index: n20/D 1.389(lit.)
  • Water Partition Coefficient: Miscible with dichloromethane, hydrocarbons, dialkyl ethers and halogenated solvents. Immiscible with water.
  • PSA: 51.75000
  • LogP: 3.93860
  • Sensitiveness: Moisture Sensitive
  • Solubility: It reacts strongly with water.

Triethylsilyl trifluoromethanesulfonate Security Information

  • Symbol: GHS05
  • Prompt：dangerous
  • Signal Word：Danger
  • Hazard Statement： H314
  • Warning Statement： P280,P305+P351+P338,P310
  • Hazardous Material transportation number：UN 3265 8/PG 2
  • WGK Germany：3
  • Hazard Category Code： 34
  • Safety Instruction： S26; S36/37/39; S45
  • FLUKA BRAND F CODES：10-21
  • Hazardous Material Identification： C
  • HazardClass：8
  • PackingGroup：III
  • TSCA：No
  • Risk Phrases：R14; R34
  • Packing Group：II
  • Safety Term：8
  • Packing Group：II
  • Hazard Level：8

Triethylsilyl trifluoromethanesulfonate Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
SHANG HAI XIAN DING Biotechnology Co., Ltd.
T1689-5g
Triethylsilyl trifluoromethanesulfonate
 79271-56-0 98.0%(T)
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 79271-56-0 98.0%(T)
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 79271-56-0 98%
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T109491-100g
Triethylsilyl trifluoromethanesulfonate
 79271-56-0 98%
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 ￥387.90 2023-09-01
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.
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Triethylsilyl trifluoromethanesulfonate
 79271-56-0 98%
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Fluorochem
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Triethylsilyl trifluoromethanesulfonate Production Method

Production Method 1

Reaction Conditions
1.1 overnight, rt
Reference
Dual Reactivity of a Geometrically Constrained Phosphenium Cation
Volodarsky, Solomon ; Bawari, Deependra ; Dobrovetsky, Roman, Angewandte Chemie, 2022, 61(36),

Production Method 2

Reaction Conditions
1.1 Reagents: Tris(pentafluorophenyl)borane Solvents: Acetonitrile-d3 ;  90 min, rt
Reference
Diiminium Nucleophile Adducts Are Stable and Convenient Strong Lewis Acids
Bormann, Niklas ; Ward, Jas S. ; Bergmann, Ann Kathrin ; Wenz, Paula ; Rissanen, Kari ; et al, Chemistry - A European Journal, 2023, 29(58),

Production Method 3

Reaction Conditions
Reference
Triethylsilyl trifluoromethanesulfonate
Turos, Edward; Fujioka, Hiromichi; Maegawa, Tomohiro, e-EROS Encyclopedia of Reagents for Organic Synthesis, 2013, 1, 1-5

Production Method 4

Reaction Conditions
1.1 Solvents: Chloroform-d ;  rt
Reference
C-H, Si-H and C-F abstraction with an extremely electron poor I(III) reagent
Tania; Sceney, Marcus; Barwise, Lachlan; White, Keith F.; Dutton, Jason L., ChemRxiv, 2023, 1, 1-12

Triethylsilyl trifluoromethanesulfonate Raw materials

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Amadis Chemical Company Limited
Gold Member
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(CAS:79271-56-0)Triethylsilyl trifluoromethanesulfonate
Order Number:A1207096
Stock Status:in Stock
Quantity:25g/250g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 15:57
Price ($):554.0/570.0
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:79271-56-0)Triethylsilyl trifluoromethanesulfonate
Order Number:sfd22743
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:39
Price ($):discuss personally
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:79271-56-0)三乙基硅基三氟甲磺酸酯
Order Number:LE26823756
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:58
Price ($):discuss personally

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Amadis Chemical Company Limited
(CAS:79271-56-0)Triethylsilyl trifluoromethanesulfonate
A1207096
Purity:99%/99%
Quantity:25g/250g
Price ($):554.0/570.0
Email
Suzhou Senfeida Chemical Co., Ltd
(CAS:79271-56-0)Triethylsilyl trifluoromethanesulfonate
sfd22743
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email