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3-Butenoic acid, 2-hydroxy-3-methyl-, ethyl ester

CAS 33537-17-6

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

Molecular structure of 33537-17-6
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

CAS33537-17-6
PubChem CIDNot recorded
DTXSIDDTXSID20885558
FormulaC7H12O3
Mol. Weight144.17 g/mol
SMILESCCOC(=O)C(O)C(C)=C

Data Sources

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Brief citations

3-Butenoic acid, 2-hydroxy-3-methyl-, ethyl ester (CAS 33537-17-6) https://chemicalindependence.com/chemical/33537-17-6/ EPA TSCA Inventory: CAS 33537-17-6. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory