Trifluoromethanesulfonic anhydride, 98%

Name: Trifluoromethanesulfonic anhydride, 98%
Brand: Vaqora Chemicals
SKU: VQ-011006

About Trifluoromethanesulfonic anhydride, 98%

Trifluoromethanesulfonic anhydride (CAS 358-23-6) is an organosulfur compound offered by Vaqora Chemicals with a typical assay of 98%. Its molecular formula is C2F6O5S2 and its molecular weight is 282.14 g/mol. Its systematic (IUPAC) name is trifluoromethylsulfonyl trifluoromethanesulfonate. Alternative names: Triflic anhydride and Trifluoromethanesulphonic anhydride.

In its supplied form it is a clear colourless liquid. Key physical data: a boiling point of 81-83 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. It carries the GHS signal word “Danger” with 5 hazard statements. Review the Safety Data Sheet before use.

Typical applications include organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 25 g and 100 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Trifluoromethanesulfonic anhydride, 98%
Catalogue No.	VQ-011006
CAS Number	358-23-6
IUPAC name	trifluoromethylsulfonyl trifluoromethanesulfonate
Molecular formula	C₂F₆O₅S₂
Molecular weight	282.14 g/mol
Exact mass	281.9091
Purity / assay	98%
HSN code	29420090
InChIKey	WJKHJLXJJJATHN-UHFFFAOYSA-N
SMILES	C(F)(F)(F)S(=O)(=O)OS(=O)(=O)C(F)(F)F
PubChem CID	67749

Physical properties
Physical form	Liquid
Appearance	Clear colourless liquid
Boiling point	81-83 °C
LogP (XLogP3)	1.6
H-bond donors / acceptors	0 / 11
TPSA	94.3 Å²
Synonyms	Triflic anhydride, Trifluoromethanesulphonic anhydride, Methanesulfonic acid, 1,1,1-trifluoro-, 1,1'-anhydride, trifluoromethanesulfonic acid anhydride, Methanesulfonic acid, trifluoro-, anhydride, trifluoromethanesulphonic acid anhydride, TF2O, trifluoromethanesulfonyl trifluoromethanesulfonate, triflic acid anhydride, Trifluoromethylsulfonic anhydride, trifluoromethane sulfonic anhydride, 1,1,1-trifluoromethanesulfonic acid 1,1'-anhydride

Safety & hazard information (GHS)

Oxidiser

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H272May intensify fire, oxidizer
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H335May cause respiratory irritation

Precautionary statements: P210, P220, P260, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P319, P321, P330, P363, P370 + P378, P403 + P233, P405, P501

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 Trifluoromethanesulfonic anhydride, 98%?

The CAS Registry Number of Trifluoromethanesulfonic anhydride, 98% is 358-23-6. It is also known as Triflic anhydride, Trifluoromethanesulphonic anhydride, Methanesulfonic acid, 1,1,1-trifluoro-, 1,1'-anhydride.

What is the molecular formula and molecular weight of Trifluoromethanesulfonic anhydride, 98%?

Trifluoromethanesulfonic anhydride, 98% has the molecular formula C2F6O5S2 and a molecular weight of 282.14 g/mol. Its IUPAC name is trifluoromethylsulfonyl trifluoromethanesulfonate.

Which grade and pack sizes of Trifluoromethanesulfonic anhydride, 98% can I order?

We supply Trifluoromethanesulfonic anhydride, 98% in (98%) grade, in 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Trifluoromethanesulfonic anhydride, 98%?

Yes. Every lot of Trifluoromethanesulfonic anhydride, 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 Trifluoromethanesulfonic anhydride, 98% be shipped internationally?

Yes. Trifluoromethanesulfonic anhydride, 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.