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.

Category
⚗️ Synthetic
Origin
Synthetic, produced by condensation of ethyl and methyl groups on pyrazine
Extraction
Chemical synthesis
Chemical family
Furan/Heterocyclic
CAS number
27043-05-6
IFRA status
Not restricted
● drafted · last checked 2026-09-01