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ISO-BUTYL ACETATE

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
floraltopnote
How it behaves

Olfactory profile

Family
fruity
Note tendency
Top
Descriptors
fruity

A sharp, ethereal fruity-solvent note reminiscent of ripe banana and pear skin with a lacquer-like edge. Flashes off quickly leaving a light, sweet fruity impression. Very volatile and reminiscent of nail polish remover at higher concentrations.AI · claude-opus-4-7

Intensity
6 / 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. 383

Arctander monograph

Perfume and Flavor Chemicals, page 166.

TOPtenacity · moderatepower · diffusiveG.R.A.S.FEMA 2175
fruityethereal
MW
102.14
BP
116°C
MP
—
Sp.Gr.
0.871
Refractive n
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Rotation
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Appearance

Colorless mobile liquid.

Solubility

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

Odor

Very diffusive, ethereal odor resembling rum with a distinct fruity note.

Flavor

Aqueous solutions have a sweet-fruity taste.

Uses in perfumery

This ester is occasionally used in perfume compositions. Traces of the ester can introduce interesting lift and topnotes to delicate floral fragrances, such as Tearose.

Uses in flavor

Very commonly used in flavor compositions for its banana-pineapple-raspberry-pear-like notes. It finds use as a major ingredient in imitation banana, butter, grape, raspberry, strawberry, and in 'tutti-frutti' types.

Production

Produced by direct esterification of iso-butyl alcohol with acetic acid or acetic anhydride.

Identity
Aliases · 2
butyl acetateF.E.M.A. No. 2175
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).