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Ethyl 2-acetyl-4-methylpent-4-enoate

CAS 20962-70-3

4-Pentenoic acid, 2-acetyl-4-methyl-, ethyl ester

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

Molecular structure of 20962-70-3
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

CAS20962-70-3
PubChem CIDNot recorded
DTXSIDDTXSID1051482
FormulaC10H16O3
Mol. Weight184.235 g/mol
SMILESCCOC(=O)C(CC(C)=C)C(C)=O

Data Sources

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Brief citations

Ethyl 2-acetyl-4-methylpent-4-enoate (CAS 20962-70-3) https://chemicalindependence.com/chemical/20962-70-3/ EPA TSCA Inventory: CAS 20962-70-3. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory