Vic Cameron, one of our whisky lecturers says: “Esters are one of the groups of flavour compounds that we find in malt whisky. You create an ester by combining an acid with an alcohol, and these esters then give you the fruity, floral aromas that we can get in some Scotch whisky. You can make esters in quite a few parts of the process. You do it in fermentation, you do it in distillation, and you also create them during maturation.”

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Esters play a significant role in Scotch whisky production, contributing to its unique flavour and aroma profile. This diagram explains the organic compounds formed by the reaction between an alcohol and an acid.📖  Read the Post