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PRENYL ACETATE

CAS
1191-16-8
EC
—
Material type
synthetic aroma chemical
Canonical source
arctander

Prenyl Acetate (CAS 1191-16-8) is a synthetic aroma chemical commonly used in perfumery for its fruity and floral characteristics. It is often employed to enhance the complexity of fragrance compositions, particularly in the creation of fresh and vibrant accords. This ingredient typically finds its place in the top or middle notes of a formula, contributing to the overall olfactory profile with its sweet and slightly green nuances. While it is valued for its ability to impart a lively and uplifting quality to fragrances, it is important for formulators to be aware of any safety and regulatory considerations associated with its use. As with many synthetic aroma chemicals, Prenyl Acetate may be subject to specific restrictions under IFRA guidelines, and perfumers should ensure compliance with these regulations to maintain safety in cosmetic applications. Additionally, as with any fragrance ingredient, it is advisable to conduct thorough safety assessments to identify any potential allergens or sensitivities that may arise from its use. — AI-generated summary, 2026-09-02.

Formulation

Usage guidance

Suggested min
—
Suggested max
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Cost
£260/kg
Stock
—
Compatibility tags
fruityfresh-fougeretropicaltop-accord
How it behaves

Olfactory profile

Family
fruity
Note tendency
Top
Descriptors
fruityfresh

A bright, juicy fruity-green ester with a tart apple-pear character and a slightly winey, fermented facet. Diffusive and sparkling on top, quickly fading to a soft green fruitiness.AI · claude-opus-4-7

Intensity
7 / 10
Tenacity
2 / 10
Volatility
9 / 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. 2641

Arctander monograph

Perfume and Flavor Chemicals, page 1155.

tenacity · lowpower · strong
fruitybananabergamot
MW
128.17
BP
—
MP
—
Sp.Gr.
—
Refractive n
—
Rotation
—
Appearance

Colorless mobile liquid.

Solubility

Very slightly soluble in water, soluble in alcohol and oils.

Odor

Fresh and very diffusive, fruity, Banana-like and Bergamot-like odor of poor tenacity.

Flavor

Powerful, fruity and sweet, Pear-Banana-like taste at 10 ppm or lower.

Uses in perfumery

This material has found uses far beyond Lavandin, Lavender and Bergamot.

Uses in flavor

In flavor compositions, its high cost is compensated for by its outstanding power.

Production

Produced by catalytic hydration of Isoprene in glacial Acetic acid.

Identity
Aliases · 1
2-Methylbuten-2-ol-4-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).