Flag of the United StatesAmerican Chemical Independence

Butanoic acid, 3-oxo-, ethyl ester, reaction products with 1,3-butanediol and 1,6-diisocyanatohexane

CAS 620598-40-5

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

Molecular structure of 620598-40-5
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

CAS620598-40-5
PubChem CIDNot recorded
DTXSIDDTXSID901363818
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

← Back to Dashboard

Brief citations

Butanoic acid, 3-oxo-, ethyl ester, reaction products with 1,3-butanediol and 1,6-diisocyanatohexane (CAS 620598-40-5) https://chemicalindependence.com/chemical/620598-40-5/ EPA TSCA Inventory: CAS 620598-40-5. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory