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DI-N-BUTYRYL

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

Usage guidance

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

Olfactory profile

Family
lactonic
Note tendency
Top
Descriptors
sweetcreamybutteryfatty

An ester-type material in the butyric acid family, generally reading as fruity-buttery with a lactonic dairy edge. Diffusive and short-lived on a blotter, with a slightly fatty undertone typical of n-butyryl esters. Character specifics depend on the parent alcohol, which is not clearly indicated by the name alone.AI · claude-opus-4-7

Intensity
6 / 10
Tenacity
3 / 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. 891

Arctander monograph

Perfume and Flavor Chemicals, page 366.

butterysweet
MW
142.2
BP
168°C
MP
—
Sp.Gr.
0.93
Refractive n
—
Rotation
—
Appearance

Intensely yellow liquid.

Solubility

Slightly soluble in water, miscible with alcohol and oils. Soluble in propylene glycol and glycerin.

Odor

Powerful and pungent, fatty-buttery odor in high concentration. Pleasant creamy-buttery and rather sweet in extreme dilution.

Flavor

Oily-sweet, buttery taste, often with a slightly cheesy note.

Uses in flavor

This chemical is used in flavor compositions, mainly for imitation butter, cream, cheese, milk, etc. and also in rum, butterscotch and various flavor compositions for baked goods, candy, etc.

Production

Produced by oxidation of butyroin (butyryl propyl carbinol).

Identity
Aliases · 2
5-OctanedioneDipropyl diketone
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).