Preparation method of trifluoro methanesulfonic acid

• Main Authors: WEI WEIQUN, CHEN HONGBIN
• Format: Patent
• Language: Chinese; English
• Published: 06.02.2013
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY

The invention provides a preparation method of trifluoro methanesulfonic acid. The preparation method comprises the following steps of: dissolving trifluoromethyl alkyl halide in acetonitrile, then sequentially adding an inorganic sulfur reducing agent, sodium bicarbonate and water, reacting at room...