tert-Butyldimethylsilyl trifluoromethanesulfo… 69739-34-0

Name: tert-Butyldimethylsilyl trifluoromethanesulfonate, 98%
Brand: Vaqora Chemicals
SKU: VQ-001280

About tert-Butyldimethylsilyl trifluoromethanesulfonate, 98%

Listed under CAS 69739-34-0, tert-Butyldimethylsilyl trifluoromethanesulfonate is an organometallic reagent available from Vaqora Chemicals with a typical assay of 98%. Formula C7H15F3O3SSi, molecular weight 264.34 g/mol. It is also known as TBDMS triflate or t-Butyldimethylsilyl triflate.

It is supplied as a colourless to light yellow liquid. Store it at 2–8 °C, in a tightly closed container. It carries the GHS signal word “Danger” with 3 hazard statements. Review the Safety Data Sheet before use.

Key uses span carbon–carbon bond formation, grignard and organometallic chemistry and organic synthesis. It is used across academic and industrial research.

Available in 5 g and 25 g packs, tert-Butyldimethylsilyl trifluoromethanesulfonate is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Carbon–carbon bond formation
Grignard & organometallic chemistry
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	tert-Butyldimethylsilyl trifluoromethanesulfonate, 98%
Catalogue No.	VQ-001280
CAS Number	69739-34-0
IUPAC name	[tert-butyl(dimethyl)silyl] trifluoromethanesulfonate
Molecular formula	C₇H₁₅F₃O₃SSi
Molecular weight	264.34 g/mol
Exact mass	264.0463
Purity / assay	98%
HSN code	29420090
InChIKey	WLLIXJBWWFGEHT-UHFFFAOYSA-N
SMILES	CC(C)(C)[Si](C)(C)OS(=O)(=O)C(F)(F)F
PubChem CID	123564

Physical properties
Physical form	Liquid
Appearance	Colourless to light yellow liquid
H-bond donors / acceptors	0 / 6
TPSA	51.8 Å²
Storage	2–8 °C
Synonyms	TBDMS triflate, Trifluoromethanesulfonic acid tert-butyldimethylsilylester, tert-Butyldimethylsilyl trifluoromethanesulphonate, Methanesulfonic acid, trifluoro-, (1,1-dimethylethyl)dimethylsilyl ester, (1,1-Dimethylethyl)dimethylsilyl 1,1,1-trifluoromethanesulfonate, Trifluoromethanesulfonic Acid tert-Butyldimethylsilyl Ester, t-Butyldimethylsilyl triflate, tert-Butyldimethylsilyl Triflate, TBDMS-OTf, t-Butyldimethylsilyltrifluoromethanesulfonate, tert-Butyldimethylsilyltrifluoromethanesulfonate, t-Butylmethylsilyl triflate

Safety & hazard information (GHS)

Flammable

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H226Flammable liquid and vapor
H314Causes severe skin burns and eye damage
H335May cause respiratory irritation

Precautionary statements: P210, P233, P240, P241, P242, P243, P260, P261, P264, P271, P280, P301 + P330 + P331, P302 + P361 + P354, P303 + P361 + P353, P304 + P340, P305 + P354 + P338, P316, P319, P321, P363, P370 + P378, P403 + P233, P403 + P235, P405

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of tert-Butyldimethylsilyl trifluoromethanesulfonate, 98%?

The CAS Registry Number of tert-Butyldimethylsilyl trifluoromethanesulfonate, 98% is 69739-34-0. It is also known as TBDMS triflate, Trifluoromethanesulfonic acid tert-butyldimethylsilylester, tert-Butyldimethylsilyl trifluoromethanesulphonate.

What is the molecular formula and molecular weight of tert-Butyldimethylsilyl trifluoromethanesulfonate, 98%?

tert-Butyldimethylsilyl trifluoromethanesulfonate, 98% has the molecular formula C7H15F3O3SSi and a molecular weight of 264.34 g/mol. Its IUPAC name is [tert-butyl(dimethyl)silyl] trifluoromethanesulfonate.

Which grade and pack sizes of tert-Butyldimethylsilyl trifluoromethanesulfonate, 98% can I order?

We supply tert-Butyldimethylsilyl trifluoromethanesulfonate, 98% in (98%) grade, in 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with tert-Butyldimethylsilyl trifluoromethanesulfonate, 98%?

Yes. Every lot of tert-Butyldimethylsilyl trifluoromethanesulfonate, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can tert-Butyldimethylsilyl trifluoromethanesulfonate, 98% be shipped internationally?

Yes. tert-Butyldimethylsilyl trifluoromethanesulfonate, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

How should tert-Butyldimethylsilyl trifluoromethanesulfonate, 98% be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.