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Pentanoic acid, 3-methyl-2-oxo-, ethyl ester

CAS 26516-27-8

EPA and Census publish no US supply data for this chemical.

Molecular structure of 26516-27-8
US productionNot reported
Top sourceNo public record

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS26516-27-8
PubChem CIDNot recorded
DTXSIDDTXSID40885358
FormulaC8H14O3
Mol. Weight158.197 g/mol
SMILESCCOC(=O)C(=O)C(C)CC

Data Sources

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Brief citations

Pentanoic acid, 3-methyl-2-oxo-, ethyl ester (CAS 26516-27-8) https://chemicalindependence.com/chemical/26516-27-8/ EPA TSCA Inventory: CAS 26516-27-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory