Trimethyl silyl triflate, 99%
Order Trimethyl silyl triflate, 99% (CAS 27607-77-8) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.
About Trimethyl silyl triflate, 99%
Zemixal supplies Trimethyl silyl triflate, 99% within its laboratory Chemicals & Reagents portfolio. Key data (Puriss): CAS 27607-77-8, formula C4H9F3O3SSi and molar mass 222.26 g/mol. Typical appearance is colorless to light yellow to light orange liquid.
Typical applications
- Organic synthesis
- Reaction development
- Medicinal chemistry
- Catalysis
Handling and storage
Reported physical data: boiling point 77 °C and density 1.228 g/mL at 25 °C. It carries the GHS signal word Danger (H226 and H314), so wear gloves and eye protection and work with good ventilation. For transport it ships as UN UN 1993.
Standard pack sizes are 25 g, 100 g, 500 g, 5 x 1 kg and 25 kg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Organic synthesis
- Reaction development
- Medicinal chemistry
- Catalysis
Applications
Specifications and identifiers
| Product name | Trimethyl silyl triflate, 99% |
|---|---|
| Catalogue number | ZX-001024 |
| CAS number | 27607-77-8 |
| IUPAC name | trimethylsilyl trifluoromethanesulfonate |
| Molecular formula | C4H9F3O3SSi |
| Molar mass | 222.26 g/mol |
| Exact mass | 221.9994 |
| Grade | Puriss |
| Purity / assay | 99% |
| Physical form | Liquid |
| Appearance | Colorless to light yellow to light orange liquid |
| Boiling point | 77 °C |
| Density | 1.228 g/mL at 25 °C |
| H-bond donors / acceptors | 0 / 6 |
| Topological polar surface area | 51.8 Ų |
| HS code | 29319090 |
| UN number | UN 1993 |
| InChIKey | FTVLMFQEYACZNP-UHFFFAOYSA-N |
| SMILES | C[Si](C)(C)OS(=O)(=O)C(F)(F)F |
| PubChem CID | 65367 |
| Synonyms | TMS triflate, TMSOTf, Trifluoromethanesulfonic acid trimethylsilylester, Trimethylsilyl triflate, Trimethylsilyl trifluoromethanesulphonate, Trimethylsilyl trifluoromethylsulfonate, Methanesulfonic acid, trifluoro-, trimethylsilyl ester, trimethylsilyltriflate, trimethylsilanol trifluoromethanesulfonate, trimethylsilyltrifluoromethane sulfonate, 1,1,1-Trifluoromethanesulfonic acid trimethylsilyl ester, Trifluoromethanesulfonic acid trimethylsilyl ester |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H226Flammable liquid and vapor
- H314Causes severe skin burns and eye damage
Precautionary statements P210, P233, P240, P241, P242, P243, P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P303 + P361 + P353, P304 + P340, P305 + P354 + P338, P316, P321, P363, P370 + P378, P403 + P235, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 500 g | Quoted on request | |
| 5 x 1 kg | Quoted on request | |
| 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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