Database/Perfuming/Ethyl Valerate
Mostly petroleum · ISO 16128

Is Ethyl Valerate natural?

Mostly not. Ethanol fragment assumed fermentation-derived; valeric acid is typically made petrochemically from butene via the oxo process.

INCI nameEthyl Valerate
CAS539-82-2
FormulaC7H14O2 · 130.18 Da
FunctionPerfuming
FeedstockProduced by esterifying petrochemical valeric acid (from butene…

How we scored it

Valeric acid 102 (petrochemical, oxo-process) + ethanol 46 (fermentation) − water 18 = 130. Natural = ethanol 46/130 ≈ 0.35.
What counts. ISO 16128-2 scores the atoms that remain in the final ingredient. Reagents, solvents, catalysts and protecting groups used during manufacture leave no mass behind and are not counted.

Where it comes from

Produced by esterifying petrochemical valeric acid (from butene hydroformylation) with ethanol, assumed fermentation-derived. Used as an apple/fruity fragrance and flavour note.

In plain English

A fruity, apple-like scent ingredient used in fragrances and flavourings, made by combining an alcohol with an acid. Sourcing of both building blocks is uncertain, so this figure is an estimate.

Natural alternatives with the same function

Structure

2D structure of Ethyl Valerate

ethyl pentanoate

PubChem CID 10882 ↗

References

  1. 1ISO 16128-1:2016 and ISO 16128-2:2017 — Guidelines on technical definitions and criteria for natural and organic cosmetic ingredients and products. ISO, Geneva.
  2. 2Ethyl Valerate. PubChem CID 10882. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
  3. 3ETHYL VALERATE. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  4. 4ETHYL VALERATE. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=ETHYL%20VALERATE