loader image

Catalyst

Lifechem Products

Triflic Anhydride

Trifluoromethanesulfonic Acid Anhydride | Trifluoromethanesulfonic Anhydride For Synthesis | Trifluoromethanesulfonic Anhydride (Triflic Anhydride) | (Trifluoromethane)sulfonyl Trifluoromethanesulfonate | Trifluoromethanesulfonic Anhydride (10 Ml ) | Triflic Anhydride | Trifluoro Methanesulfonic Anhydride | Trifluoromethane-sulfonicanhydride | Trifluoromethanesulphonic Acid Anhydride | Trifluoromethanesulfonicanhydride | Trifluoromethanesulphonic Anhydride | Trifluoromethane Sulfonic Anhydride | Trifluoromethanesulfonic Acid | Trifluoromethanesulphonicacidanhydride


IUPAC Name : trifluoromethanesulfonyl trifluoromethanesulfonate

triflic anhydride manufacturers in indiatriflic anhydride uses

Triflic anhydride can be used to convert ketones into enol triflates. It is used in a representative application to convert an imine to a NTf-group. It can convert phenols to a triflic ester which allows for the cleavage and removal of the C-O bonds.

What is triflic acid used for?

Research uses triflic acid primarily as an esterification catalyst. It is a colorless, hygroscopic and slightly viscous liquid that is soluble in polar solvents.

Why is triflic acid so strong?

The combination of high levels of resonance between three oxygen atoms and sulfur, as well as the electron-drawing properties of the fluorocarbon groups can give rise to its extreme acidity. Because its conjugate base is not a nucleophile, triflic acid is very efficient.

How do you purify triflic acid?

Abstract. This paper examines the purification of trifluoromethanesulfonic acid ide. Trifluoromethanesulfonic anhydride (CF3SO3H), can be purified by adding a sufficient amount of phosphorus pentoxide. To further remove impurities, batch vacuum distillation can be used.

Why is triflic acid stronger than sulfuric acid?

Ho -28 can be reached by 1:1 HF-SbF5. These super acidic systems are 1016 times more powerful than 100 percent sulfuric acids! Large complex fluoroanions allow for dispersion of the positive charge, which in turn increases the acidity of the solvated pron (H2SO3F+ and H2F+).

Trifluoromethanesulfonic anhydride = 99 358-23-6

triflic anhydride

CAS No :

358-23-6

EC number :

206-616-8

Formula :

C2F6O5S2

Product Specification

  • Appearance & Physical State – clear colorless to light brown liquid
  • Molecular weight – 282.14
  • Boiling point – 81-83 °C(lit.)
  • Flash Point – 81-83°C
  • Smiles – Fc(F)(F)[S](=O)(=O)O[S](=O)(=O)C(F)(F)F
  • Vapor Density – 5.2 (vs air)
  • Vapor Pressure – 8 mm Hg ( 20 °C)
  • Storage Condition – Refrigerator
  • Water Solubility- Reacts violently with water

Safety Information As Per GHS

Hazard - 8 corrosive

Hazard Statement(s) as per GHS

  • H272: May intensify fire; oxidizer.
  • H302: Harmful if swallowed.
  • H314: Causes severe skin burns and eye damage.
  • H335: May cause respiratory irritation.
  • EUH014: Reacts violently with water.
×