Some embodiments include a mixture for use as liquid sorbent for methanol or methanol and water in methanol synthesis using carbon monoxide and hydrogen, carbon dioxide and hydrogen or a mixture of hydrogen, carbon monoxide and carbon dioxide as synthesis reactants. The mixture comprises I) a component A) in the form of at least one salt and at least one component B) selected from the group consisting of: B1) a salt of an anion and one, two, or three of the cations of salt A), wherein the number of cations corresponds to an absolute value of a charge number of the respective anion; B2) a salt comprising one or more bis(trifluoromethylsulfonyl)imide anions and another component, wherein a number of bis(trifluoromethylsulfonyl)imide anions corresponds to an absolute value of a charge number of the respective metal cation; and B3) a zwitterionic compound.