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UNDECANAL

CAS
—
EC
—
Material type
synthetic aroma chemical
Canonical source
arctander
Formulation

Usage guidance

Suggested min
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Suggested max
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Cost
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Stock
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Compatibility tags
aldehydic-floralwhite-floralcitrus-colognefougeresoapy-clean
How it behaves

Olfactory profile

Family
domestic
Note tendency
Middle
Descriptors
floralfruitywaxyfatty

A powerful fatty-aldehydic material with a waxy, soapy character and a distinct orange-peel citrus facet. On drydown it becomes cleaner and more floral-soapy, lending the classic 'aldehyde sparkle' associated with Chanel No. 5-style openings.AI · claude-opus-4-7

Intensity
8 / 10
Tenacity
5 / 10
Volatility
8 / 10
Members

The rest of this material

Composition, IFRA restriction figures, allergen concentrations and where this material is bought are part of Perfume Foundry’s curated library and need an account. Create one or sign in.

chemicals · No. 3028

Arctander monograph

Perfume and Flavor Chemicals, page 1353.

tenacity · moderate
waxyfloralrefreshingfruity
MW
170.3
BP
223°C
MP
25°C
Sp.Gr.
0.83
Refractive n
—
Rotation
—
Appearance

Colorless oily liquid.

Solubility

Practically insoluble in water, soluble in alcohol and oils.

Odor

Pleasant waxy-floral, refreshing odor with a discrete fruity overtone and moderate tenacity.

Flavor

Citrusy-fresh taste in concentrations below 10 ppm. Not pleasant at higher levels unless accompanied by a flavor composition.

Uses in perfumery

This aldehyde is used quite widely in perfume compositions, in very small proportions.

Identity
Aliases · 5
Aldehyde C-11 (saturated)alpha-Oxo-undecaneHendecanaln-Undecylic aldehydeUndecaldehyde
Compliance note. Restriction data is sourced directly from IFRA publications and preserved with its document excerpt. Perfume Foundry is a compliance-support tool — not a substitute for a qualified safety assessor (CPSR / PIF).