HomeGlossary › Fleurenal

Fleurenal

FLOWERS  /  synthetic · complex · particular
Fleurenal
Fleurenal perfume ingredient
CategoryFLOWERS
Subcategorysynthetic · complex · particular
Origin
VolatilityHeart Note
BotanicalN/A (synthetic molecule)
AppearanceColorless to pale yellow liquid
Odor StrengthMedium
Producing CountriesManufactured globally
PyramidHeart

A synthetic floral-aldehyde used to add brightness and radiance to white flower compositions.

  1. Scent
  2. The Full Story
  3. Fun Fact
  4. Extraction & Chemistry
  5. In Perfumery

Scent

Bright, clean, floral-aldehydic. Less waxy than Aldehyde C-12, less peach-like than C-14. A controlled floral brightness that adds projection and sparkle without the full soapy-metallic character of classic aldehydic perfumery. Gentle enough to use in modern compositions that want radiance without vintage weight.

Evolution over time

Immediately

Immediately

Bright floral-aldehydic flash, clean radiance
After a few hours

After a few hours

Softer floral warmth, controlled brightness
After a few days

After a few days

Faint clean trace, rapidly fading

The Full Story

Fleurenal is a synthetic aldehyde used in perfumery for its floral-aldehydic character. It belongs to the family of aromatic aldehydes that add sparkle, projection, and a characteristic 'lifted' quality to compositions -- the same family that gave a well-known French house No. 5 its revolutionary brightness in 1921.

The molecule contributes a clean, bright floral note with moderate aldehydic projection. Unlike the heavy, waxy character of higher aldehydes (C-12, C-14), Fleurenal leans floral and relatively gentle, making it useful in modern compositions where aldehydic brightness is wanted without the full 'classic' aldehydic effect.

Fleurenal works in white floral, fresh, and modern aldehydic compositions where a controlled dose of radiance is needed to lift heavier floral materials.

This note in Première Peau. Nuit Elastique · Rose Monotone. Sample all seven extraits in the Discovery Set.

Related: Accord Eudora · African Marigold · Alpha Amylcinnamaldehyde · Alyssum · Angels Trumpet · Aquaflora · Ashoka Flower · Aurantiol

Did You Know?

Did you know?
Aldehydes revolutionized perfumery in 1921, but modern tastes have shifted toward subtler, more controlled aldehydic effects. Molecules like Fleurenal represent this evolution -- brightness without the full vintage-soapy assault.

Extraction & Chemistry

Extraction method: Fully synthetic.

Molecular FormulaC₁₃H₂₂O₂
CAS Number1016902-02-5
Botanical NameN/A (synthetic molecule)
IFRA StatusNo known restrictions
Physical Properties
Odor StrengthMedium
AppearanceColorless to pale yellow liquid
Boiling Point280–285 °C (est)
Flash Point> 100 °C

In Perfumery

Fleurenal functions as a top-note brightener and floral modifier. Used to add aldehydic projection and radiance to white flower accords, fresh compositions, and modern floral fragrances. Less aggressive than traditional fatty aldehydes, making it suitable for contemporary tastes.

From the raw to the worn

This is what it becomes.