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ISO-BUTYL FORMATE

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
fruitytropicalfougerecologne
How it behaves

Olfactory profile

Family
fruity
Note tendency
Top
Descriptors
mildetherealpleasantfruity

A sharp, ethereal fruity-green top note reminiscent of unripe plum and green apple with a rummy, slightly solvent-like lift. Very volatile and diffusive, flashing off quickly to leave a faint fresh-fruit trail.AI · claude-opus-4-7

Intensity
6 / 10
Tenacity
2 / 10
Volatility
10 / 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. 453

Arctander monograph

Perfume and Flavor Chemicals, page 193.

FEMA 2197
mildetherealpleasantfruity
MW
102.14
BP
98°C
MP
—
Sp.Gr.
0.885
Refractive n
—
Rotation
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Appearance

Colorless mobile liquid.

Solubility

Soluble in water, miscible with alcohol and oils.

Odor

Mild-ethereal, pleasant odor, reminiscent of Rum and Raspberries, the ethereal odor arising from a barrel of Raspberries, freshly picked.

Flavor

Sweet, fruity taste, but comparatively weak in aqueous solution.

Uses in perfumery

Occasionally used as a modifier in fruity topnotes in novelty perfumes, it tends to further lift the topnote.

Uses in flavor

Used in flavor compositions, mainly in Raspberry and Rum, but also in other fruit flavor imitations, in Whisky flavor, Liquor, etc.

Production

Produced from iso-Butanol by direct esterification with formic acid under azeotropic conditions, using e.g. para-Tolylsulfonic acid Catalyst.

Identity
Aliases · 2
Methyl-iso-propyl formateTetryl formate
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).