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UNDECENYL ACETATE

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

Usage guidance

Suggested min
—
Suggested max
—
Cost
—
Stock
—
Compatibility tags
citrus
How it behaves

Olfactory profile

Family
fruity
Note tendency
Base
Descriptors
floralfruityhoneyrosefatty

A fresh, fruity-floral ester with a soft rosy-green character reminiscent of unripe pear skin and freshly cut petals. Has a subtle waxy, aldehydic-fatty undertone that adds a natural lift. Sits between a fruity top note and a light floral heart, giving airy diffusion without sharpness.AI · claude-opus-4-7

Intensity
5 / 10
Tenacity
4 / 10
Volatility
7 / 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. 3041

Arctander monograph

Perfume and Flavor Chemicals, page 1360.

MIDDLEtenacity · highpower · moderateFEMA 3096
fruityfloralfattyhoney
MW
184.28
BP
272°C
MP
—
Sp.Gr.
0.86
Refractive n
—
Rotation
—
Appearance

Colorless oily liquid.

Solubility

Practically insoluble in water, soluble in alcohol and oils.

Odor

Mildly fruity, fatty-floral, Honey-Rose type odor of good tenacity. Variations in this odor picture are observed in products from different suppliers.

Flavor

Concentrations below 20 ppm have refreshingly fruity-citrusy taste, but this impression is not truly pleasant without a food acid.

Uses in perfumery

The title ester finds a little use in perfumery. It gives very pleasant and interesting effects in floral as well as non-floral (Ambre-Chypre, fruit, etc.) fragrance types, and it is exceptionally stable. Experiments in powder perfumes confirm this. As a refreshing note in Rose, Muguet or Lily, it adds valuable notes to otherwise dull perfumes in face powders, where freshness is a very rare virtue of the fragrance.

Uses in flavor

The ester is also used in trace amounts in fruit and Citrus imitation flavor compositions. The concentration in finished products may be about 3 to 15 ppm.

Production

Produced by azeotropic type esterification of 10-Undecen-ol with Acetic acid.

Identity
Aliases · 4
10-Undecen-yl acetateAcetate C-11 (unsaturated)J0-Hendecenyl acetateUndecylenic acetate
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).