dissulfeto de dimetila, processo para preparação de dissulfeto de dimetila, composição à base de dissulfeto de dimetila, utilização do dissulfeto de dimetila, e, ácido metanossulfônico.

摘要

One subject of the invention is a dimethyl disulphide in which the content of biocarbon is at least 1%. Another subject of the invention is processes for preparing this dimethyl disulphide. Yet another subject of the invention is the use of such a dimethyl disulphide for the manufacture of methanesulphonic acid.