Furfural

Warm, bread-like, toasted-grain sweet. Distinct from vanillin's cream-sugar sweetness — furfural is grainy, almost savory-sweet. An almond-woody undertone adds complexity. Slightly acrid if concentrated. On blotter, the bread-toast character fades into a quiet, warm-woody residue.

CAS 98-01-1. 2-Furaldehyde. A five-membered ring aldehyde produced by the acid-catalyzed dehydration of pentose sugars. Found naturally in bread, coffee, cooked grains, and most foods subjected to the Maillard reaction. Furfural is both a perfumery ingredient and a major industrial chemical.

The scent is warm, grainy-sweet, with a characteristic bread-crust/toasted-grain quality. There is an almond-like undertone and a woody quality. The molecule smells like baked goods — not the sugar sweetness of vanillin but the grain-toast sweetness of Maillard chemistry. At higher concentrations, a slightly acrid, aldehyde edge appears.

In perfumery, furfural is used sparingly in gourmand and bakery accords. It provides the 'baked' quality that distinguishes bread-cake compositions from pure sugar-vanilla gourmands. The molecule is also one of the largest-volume bio-based chemicals globally, produced from agricultural waste (corn cobs, oat hulls, bagasse).

This note in Première Peau. Insuline Safrine. Sample all seven extraits in the Discovery Set.

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