Acetoquinaldine (2-acetyl quinoline) has a warm, nutty-roasted character reminiscent of toasted grains, coffee, and popcorn, with a subtle animalic-tobacco undertone. In dilution it lends a dry, slightly leathery warmth that bridges gourmand and animalic accords.AI · claude-opus-4-7
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Perfume and Flavor Chemicals, page 23.
Although this material has been mentioned as being useful in industrial perfumery, the author would suggest that its hazard to human skin health and its general toxicity would decrease or possibly prevent its use in perfumes and flavors.