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HEPTANOLIDE

CAS
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EC
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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
gourmandtropicalwhite-floralsuncaretiaremilky-accord
How it behaves

Olfactory profile

Family
sweet
Note tendency
Middle
Descriptors
herbaceoussweetfatty

A soft, creamy lactone with a rich coconut-milk character and buttery-fatty facets. Sweet and rounded, evoking dairy, shredded coconut, and a hint of tropical fruit skin.AI · claude-opus-4-7

Intensity
6 / 10
Tenacity
5 / 10
Volatility
5 / 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. 1504

Arctander monograph

Perfume and Flavor Chemicals, page 623.

tenacity · moderatepower · moderateG.R.A.S.FEMA 2539
sweetherbaceousnut-likecaramellic
Appearance

Colorless, slightly oily liquid.

Solubility

Almost insoluble in water, soluble in alcohol, miscible with oils.

Odor

Sweet-herbaceous, nut-like and slightly caramellic odor, practically free from fatty notes.

Flavor

Somewhat malty-caramellic, sweet-herbaceous and nut-like taste, reminiscent of those of Coumarin and Dihydrocoumarin, often described as 'tobacco-like'.

Uses in perfumery

This lactone has been suggested for use in perfumes, but it has not achieved much popularity for such purpose. It resembles Coumarin very much in effect, and it carries similar disadvantages in chemical sensitivity and stability.

Uses in flavor

However, in flavors, it has several advantages. It is permitted as a food flavor (Coumarin is not), and it is more versatile than Coumarin, in certain respects also slightly more powerful. It performs well with other crystalline flavor materials and may give synergistic effects toward Vanilla and Coconut combinations. It is used mostly in Nut, Coconut, Vanilla and Caramel or Butterscotch.

Production

1) by lactonization of Heptenoic acid. 2) by condensation of Methylacrylate and Butylalcohol with a catalyst. 3) via Rothstein’s method from substituted Ethylene oxide and Sodio-Malonic ester.

Identity
Aliases · 2
gamma-Heptalactonegamma-n-Propyl-gamma-butyrolactone
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).