Ethyl trifluoromethanesulphonate, 99%

Name: Ethyl trifluoromethanesulphonate, 99%
Brand: Vaqora Chemicals
SKU: VQ-000849

About Ethyl trifluoromethanesulphonate, 99%

Ethyl trifluoromethanesulphonate (CAS 425-75-2) is a synthetic reagent offered by Vaqora Chemicals at a purity of 99%. Its molecular formula is C3H5F3O3S and its molecular weight is 178.13 g/mol. Its systematic (IUPAC) name is ethyl trifluoromethanesulfonate. It is also known as Ethyl Triflate or Trifluoromethanesulfonic acid ethyl ester.

It is supplied as a colourless or yellow liquid. Key physical data: a boiling point of 115 °C and a density of 1.374 g/mL at 25 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. It carries the GHS signal word “Danger” with 5 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis, reaction development and medicinal chemistry. Our customers for this product work in academic and industrial research.

Available in 1 g, 5 g, 25 g and 1 kg packs, Ethyl trifluoromethanesulphonate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
Reaction development
Medicinal chemistry

Industries

Specifications & identifiers

Chemical identifiers
Product name	Ethyl trifluoromethanesulphonate, 99%
Catalogue No.	VQ-000849
CAS Number	425-75-2
IUPAC name	ethyl trifluoromethanesulfonate
Molecular formula	C₃H₅F₃O₃S
Molecular weight	178.13 g/mol
Exact mass	177.9911
Purity / assay	99%
HSN code	29420090
InChIKey	UVECLJDRPFNRRQ-UHFFFAOYSA-N
SMILES	CCOS(=O)(=O)C(F)(F)F
PubChem CID	67924

Physical properties
Physical form	Liquid
Appearance	Colourless or yellow liquid
Boiling point	115 °C
Density	1.374 g/mL at 25 °C
LogP (XLogP3)	1.2
H-bond donors / acceptors	0 / 6
TPSA	51.8 Å²
UN number	UN 2920
Synonyms	Ethyl triflate trifluoromethanesulfonic acid ethyl ester, Methanesulfonic acid, 1,1,1-trifluoro-, ethyl ester, Ethyl Triflate, Trifluoromethanesulfonic acid ethyl ester, ethyltrifluoromethanesulfonate, Methanesulfonic acid, trifluoro-, ethyl ester, ethyl (trifluoromethyl)sulfonate, Ethyl trifiate, ethyl trifluoromethane sulfonate, CS-B0883, Ethyl trifluoromethanesulfonate, 99%, trifluoro-methanesulfonic acid ethyl ester

Safety & hazard information (GHS)

Flammable

Corrosive

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H226Flammable liquid and vapor
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H341Suspected of causing genetic defects

Precautionary statements: P203, P210, P233, P240, P241, P242, P243, P260, P264, P264 + P265, P270, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P303 + P361 + P353, P304 + P340, P305 + P354 + P338, P316, P317, P318, P321, P330, P363

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 Ethyl trifluoromethanesulphonate, 99%?

The CAS Registry Number of Ethyl trifluoromethanesulphonate, 99% is 425-75-2. It is also known as Ethyl triflate trifluoromethanesulfonic acid ethyl ester, Methanesulfonic acid, 1,1,1-trifluoro-, ethyl ester, Ethyl Triflate.

What is the molecular formula and molecular weight of Ethyl trifluoromethanesulphonate, 99%?

Ethyl trifluoromethanesulphonate, 99% has the molecular formula C3H5F3O3S and a molecular weight of 178.13 g/mol. Its IUPAC name is ethyl trifluoromethanesulfonate.

Which grade and pack sizes of Ethyl trifluoromethanesulphonate, 99% can I order?

We supply Ethyl trifluoromethanesulphonate, 99% in (99%) grade, in 1 g, 5 g, 25 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Ethyl trifluoromethanesulphonate, 99%?

Yes. Every lot of Ethyl trifluoromethanesulphonate, 99% 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 Ethyl trifluoromethanesulphonate, 99% be shipped internationally?

Yes. Ethyl trifluoromethanesulphonate, 99% is classified as hazardous (UN 2920), 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.