Eugenol: 1 post

Carnation is not the trendiest of floral notes, and yet modern perfumery would be unthinkable without it–or specifically, the carnation effect. One of the principal aroma-molecules in the essence of carnation is eugenol, and its discovery was revolutionary. In 1834, eugenol was synthesized by Carl Jacob Ettling. In 1858, it was studied and named by August André Thomas Cahours, another brilliant chemist, whose contributions to organic chemistry are numerous. If you wish to know what eugenol smells like, sniff a pot of cloves. There is a reason why Ettling turned to this spice to obtain eugenol–clove essence contains up to 90% eugenol, depending on the variety.

Eugenol was and remains important not only in perfumery, but also in pharmaceuticals, cosmetics, the food industry, and above all, dentistry. It’s known as an effective pain reliever, and to this day, it’s mixed into zinc-oxide-rosin cements for certain types of fillings. For this reason, those who have had the misfortune of experiencing root canal work associate the scent of cloves and carnations with the dentist’s office.

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