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DIETHYL OXALATE

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
gourmandfruityfantasy
How it behaves

Olfactory profile

Family
musky
Note tendency
Middle
Descriptors
muskymushroom

A sweet, ethereal ester with a caramellic, slightly fruity character reminiscent of ethyl acetate crossed with a light caramel note. Fairly volatile and short-lived, it lends a soft sugary lift in the topnotes but has little tenacity on a blotter.AI · claude-opus-4-7

Intensity
4 / 10
Tenacity
2 / 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. 912

Arctander monograph

Perfume and Flavor Chemicals, page 374.

power · weak
muskyherbaceousmushroom
MW
146.15
BP
186°C
MP
—
Sp.Gr.
1.08
Refractive n
—
Rotation
—
Appearance

Colorless liquid.

Solubility

Very slightly soluble in water (decomposition of the ester), miscible with alcohol and oils.

Odor

Weak, somewhat musky odor, slightly herbaceous and mushroom-like.

Flavor

Very mild taste, in higher concentration somewhat earthy-musty, and slightly burning

Uses in perfumery

Has been used occasionally as a solvent for perfume materials.

Production

Produced from Oxalic acid and Ethyl alcohol by azeotropic esterification.

Identity
Aliases · 2
Diethyl ethanedioateEthyl oxalate
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).