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METHYL CYCLOPENTENOLONE

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
fixativemodifiertobacco
How it behaves

Olfactory profile

Family
sweet
Note tendency
Base
Descriptors
spicysweettobacco

A warm, sweet, caramellic aroma reminiscent of maple syrup, brown sugar, and roasted coffee. Has a slightly nutty, licorice-like undertone that adds depth to gourmand and tobacco accords.AI · claude-opus-4-7

Intensity
7 / 10
Tenacity
7 / 10
Volatility
4 / 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. 1987

Arctander monograph

Perfume and Flavor Chemicals, page 849.

BASEtenacity · highpower · strongG.R.A.S.FEMA 2700
sweetcaramellicspicywalnutmaplelicoricecelerytobacco
MW
98.15
BP
—
MP
106°C
Sp.Gr.
—
Refractive n
—
Rotation
—
Appearance

White or almost white crystalline powder or granular crystals.

Solubility

Soluble 2.5% in water, 3% in glycerine, 14% in propylene glycol, 25% in ethyl alcohol. Soluble in most perfume and flavor oils, but poorly soluble in terpenes and other hydrocarbons.

Odor

Sweet and very powerful, caramellic-spicy odor, described by different individuals with quite a variation of terms and phrases: Walnut, Maple, Licorice, Celery, Tobacco, etc.

Flavor

The taste is intensely sweet, warm, slightly spicy, root-like, Walnut-Celery-like with Licorice-root and Maple sugar as the most common words of description.

Uses in perfumery

Cyclotene is used sparingly in perfume compositions often in combination with Coumarin or Coumarin derivatives. It is an excellent fortifier for such materials in Lavender fragrances, New Mown Hay, tabac type fragrances, spicy bases, etc.

Uses in flavor

In imitation Walnut and other nuts, Maple syrup, Rum (fixative), caramel, Butterscotch, spice blends and soup flavorings, wine flavor (Sherry wine, etc.), Coffee (as a modifier and smoothener), as a modifier in dentifrice mint flavors and mint candies, in licorice candy with Anise oil or Anethole, in Tobacco flavors as a modifier for coumarinic botanical extracts, Flouve oil, etc.

Production

Produced from (many methods) e. g.: by ketonic hydrolysis of the corresponding dicarboxylic ester. Also by halogenation of the Methylcyclopentanone, followed by hydrolysis of the resulting di-halide. A considerable proportion of the world consumption is now manufactured by biological synthesis.

Identity
Aliases · 5
alpha-Methyl cyclopentenoloneCoryloneCycloteneKetonaromeMaple Lactone
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).