2-Ethyl-dimethylpyrazine (isomer unspecified)
At a glance
A synthetic pyrazine with a nutty, roasted, coffee-like aroma, used to impart cocoa, toasted notes in fragrances and flavorings. It is valued by perfumers for this distinctive character and used as a building block within larger fragrance compositions.
Why synthetics aren't a downgrade — a different toolkit → · Why some materials get IFRA-restricted →