Freshtop note

Aldehyde C-9

Rosy-waxy fatty aldehyde; classic sparkling aldehydic lift.

Fragrance Family

Fresh

Note Type

Top — Top Notes

Origin

Synthetic/Natural

Olfactory Strength

Strong · 6/9

Aldehyde C-9 carries a strong olfactory strength. This measures its perceived dominance independent of concentration — a strong material makes its presence felt even in small amounts and can easily lead a composition.

About Aldehyde C-9 in Perfumery

Aldehyde C-9 belongs to the fresh family and functions as a top note — the bright first impression that greets the nose and then gently fades within the opening minutes. The first impression — fleeting and bright. It is a versatile material that perfumers reach for across many styles of composition.

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