2-Isobutyl-3-methylpyrazine

At a glance

Synthetic pyrazine produced by condensation of isobutylamine and acetylacetone; gives a potent roasted, nutty, green‑bell‑pepper scent used to impart toasted, nutty nuances in perfumery and flavor.

Category
⚗️ Synthetic
Origin
Synthetic via condensation of isobutylamine and acetylacetone
Extraction
Chemical synthesis
Chemical family
Furan/Heterocyclic
CAS number
13925-06-9
Profile
herbal, green, sugar
IFRA status
Not restricted
● drafted · last checked 2026-09-01