Trifluoromethanesulfonic Anhydride CAS 358-23-6 Assay >99.0% (T)

Short Description:

Name: Trifluoromethanesulfonic Anhydride 

CAS: 358-23-6

Assay: >99.0% (Neutralization Titration)

Appearance: Colorless Liquid

High Quality, Commercial Production

E-Mail: alvin@ruifuchem.com


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Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of Trifluoromethanesulfonic Anhydride (CAS: 358-23-6) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. Please contact: alvin@ruifuchem.com

Chemical Properties:

Chemical Name Trifluoromethanesulfonic Anhydride 
Synonyms Triflic Anhydride; Trifluoromethanesulfonic Acid Anhydride; Trifluoromethanesulphonic Anhydride; Tf2O 
CAS Number 358-23-6
CAT Number RF-PI2093
Stock Status In Stock, Production Capacity 600MT/Year
Molecular Formula C2F6O5S2 
Molecular Weight 282.14 
Melting Point -80℃
Boiling Point  81.0~83.0℃(lit.) 
Sensitivity Moisture Sensitive, Heat Sensitive, Hygroscopic
Solubility Miscible With Dichloromethane. Immiscible With Hydrocarbons
Water Solubility Reacts Violently With Water
Storage Temp. Room Temperature, Argon Charged
Brand Ruifu Chemical

Specifications:

Item Specifications
Appearance Colorless Liquid
Free Fluoride (as F) <300ppm
CF3SO3H <0.50% (Trifluoromethanesulfonic Acid) (Proton NMR)
Assay >99.0% (Neutralization Titration)
Density (20℃)  1.718~1.725
Refractive Index n20/D 1.321~1.323
Infrared Spectrum Conforms to Structure
Test Standard Enterprise Standard

Package & Storage:

Package: Bottle, 25kg/Barrel, or according to customer's requirement

Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture

Advantages:

1

FAQ:

Application:

Trifluoromethanesulfonic Anhydride (CAS: 358-23-6) is a strong electrophile used in chemical synthesis for introducing the triflyl group. Trifluoromethanesulfonic Anhydride is widely used reagent for the synthesis of alkyl and vinyl triflates. Catalyst for glycosylation for synthesis of polysaccharides Reagent for stereoselective synthesis of mannosazide methyl uronate donors Activator for direct glycosylation with anomeric hydroxy sugars. Trifluoromethanesulfonic Anhydride is used to convert phenols and imine into triflic ester and NTf group. It is a strong electrophile used for the introduction of triflyl group in chemical synthesis. It serves as a reagent in the preparation of alkyl and vinyl triflates, and for the stereoselective synthesis of mannosazide methyl uronate donors. It acts as a catalyst for glycosylation with anomeric hydroxy sugars to prepare polysaccharides.

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