Provided is an industrially advantageous method for producing an alkanedisulfonic acid compound easily and inexpensively with a high yield. The present invention is a method for producing an alkanedisulfonic acid compound comprising reacting at least one alkanesulfonic acid compound having a specific structure and at least one complex having a Lewis base and sulfur trioxide to thereby obtain an alkanedisulfonic acid compound. According to the production method of the present invention, it is possible to produce an alkanedisulfonic acid compound easily and inexpensively with a high yield, which is industrially advantageous.

Provided is an industrially advantageous method for producing an alkanedisulfonic acid compound easily and inexpensively with a high yield. The present invention is a method for producing an alkanedisulfonic acid compound comprising reacting at least one alkanesulfonic acid compound having a specific structure and at least one complex having a Lewis base and sulfur trioxide to thereby obtain an alkanedisulfonic acid compound. According to the production method of the present invention, it is possible to produce an alkanedisulfonic acid compound easily and inexpensively with a high yield, which is industrially advantageous.

The present invention relates to an improved process for manufacturing of alkanesulfonic acids.

The present invention relates to an improved process for manufacturing of alkanesulfonic acids.

The present invention relates to an improved process for manufacturing of alkanesulfonic acids.

A process for the manufacturing of alkanesulfonic acid by reaction of an alkane with an anhydride in the presence of sulfuric acid and a starter at ambient temperature or higher and under pressure.

A process for the manufacturing of alkanesulfonic acid by reaction of an alkane with an anhydride in the presence of sulfuric acid and a starter at ambient temperature or higher and under pressure.

A process for the manufacturing of alkanesulfonic acid by reaction of an alkane with an anhydride in the presence of sulfuric acid and a starter at ambient temperature or higher and under pressure.

The present invention relates to a process for preparing haloalkanesulfonic acids from sulfur trioxide and a haloalkane, particularly to a process for preparing trifluoromethane sulfonic acid from sulfur trioxide and trifluoromethane.

The present invention relates to a process for preparing haloalkanesulfonic acids from sulfur trioxide and a haloalkane, particularly to a process for preparing trifluoromethane sulfonic acid from sulfur trioxide and trifluoromethane.