Tech Serve Solutions

Triethylsilyl trifluoromethanesulfonate

CAS 79271-56-0CF3SO3Si(C2H5)3Chemical Synthesis

Triethylsilyl trifluoromethanesulfonate (CAS 79271-56-0), molecular formula CF3SO3Si(C2H5)3, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
TES triflate,Trifluoromethanesulfonic acid triethylsilylester
Triethylsilyl trifluoromethanesulfonate
Chemical SynthesisSilicon-BasedSynthetic Reagents
01 /Properties
Molecular weight264.34
Linear formulaCF3SO3Si(C2H5)3
Assay99%
Boiling point85-86 °C/12 mmHg(lit.)
Density1.169 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.389(lit.)
ApplicationTriethylsilylating agent.1,2
02 /Safety & handling
Corrosive
Corrosive
Danger

Hazard statements

  • H314Causes severe skin burns and eye damage

Precautionary statements

  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
  • P310Immediately call a POISON CENTER or doctor
Protective equipmentFaceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point66 °C / 150.8 °F
Transport (UN / ADR)UN 3265 8 / PGII
Water hazard class (WGK, DE)3
Hazard codes (EU)C
Risk statements (R)34
Safety statements (S)26-36/37/39-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
79271-56-0
MDL number
MFCD00000407
PubChem substance
24856890
Beilstein registry
3590541
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is Triethylsilyl trifluoromethanesulfonate?

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Triethylsilyl trifluoromethanesulfonate (CAS 79271-56-0), molecular formula CF3SO3Si(C2H5)3, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Triethylsilyl trifluoromethanesulfonate does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Triethylsilyl trifluoromethanesulfonate in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Triethylsilyl trifluoromethanesulfonate?

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Triethylsilyl trifluoromethanesulfonate has CAS number 79271-56-0 and molecular formula CF3SO3Si(C2H5)3. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Triethylsilyl trifluoromethanesulfonate?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of Triethylsilyl trifluoromethanesulfonate ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Triethylsilyl trifluoromethanesulfonate be stored?

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Store Triethylsilyl trifluoromethanesulfonate in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Triethylsilyl trifluoromethanesulfonate used for?

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Triethylsilyl trifluoromethanesulfonate is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Triethylsilyl trifluoromethanesulfonate?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Triethylsilyl trifluoromethanesulfonate in a specific grade or volume?

Request a quote