Clean, waxy-aldehydic, with a faint violet-powdery undertone. Less sharp than C-11 aldehyde, less sweet than ionone, occupying a middle zone between aldehydic metallic and floral-powdery. The waxy quality is the most identifiable character — like a freshly opened box of quality candles. Smooth and abstract.
Evolution over time
Immediately
Immediately
Clean waxy-aldehydic lift, faintly powdery
After a few hours
After a few hours
Soft violet-like powder, smooth and abstract
After a few days
After a few days
Faint waxy residue, subtle and clean
The Full Story
Cetonal is a synthetic molecule with a waxy-aldehydic character and a subtle violet-orris layered. It belongs to the family of ketonic materials used to add powdery, clean texture to compositions. The molecule provides a bridge between the sharp, metallic quality of true aldehydes and the soft, powdery character of ionones.
The scent is clean and somewhat abstract — not easily categorized as floral, woody, or musky, but rather a textural element that adds surface sheen to a composition. At low doses it provides a subtle lift and powdery quality; at higher doses the waxy-aldehydic character becomes more prominent.
Cetonal is a workhorse ingredient used across fine fragrance and functional perfumery. It rarely features as a recognizable note but contributes to the overall finish and texture of compositions.
Aldehydes were first used prominently in fine perfumery in 1921 — the famous aldehydic opening was a revolutionary technique that created an abstract, non-natural brightness never before experienced in fragrance.
Extraction & Chemistry
Extraction method: Fully synthetic. Manufactured as a standard aroma chemical by multiple producers.
Molecular Formula
C₁₅H₂₈O
CAS Number
N/A — proprietary a Swiss fragrance house captive molecule
Botanical Name
N/A - synthetic molecule
IFRA Status
No known restrictions
Synonyms
a Swiss fragrance house Cetonal
Physical Properties
Odor Strength
Medium
Appearance
Colorless to pale yellow clear liquid
Boiling Point
270.00 °C. @ 760.00 mm Hg (est)
Flash Point
230.00 °F. TCC ( 110.00 °C. ) (est)
Specific Gravity
0.890 to 0.910 @ 25.00 °C.
In Perfumery
Cetonal is a modifier and textural ingredient used across fragrance categories. It provides a clean, waxy-aldehydic quality that smooths transitions and adds powdery finish. Functions in the top-to-heart range. Useful in aldehydic florals, powdery compositions, and clean-modern fragrances. Works alongside true aldehydes (C-11, C-12) to soften their metallic edge, and alongside ionones to extend their powdery quality.