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Furan, 2,2'-[oxybis(methylene)]bis-

CAS 4437-22-3

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

Molecular structure of 4437-22-3
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

CAS4437-22-3
PubChem CIDNot recorded
DTXSIDDTXSID8063464
FormulaC10H10O3
Mol. Weight178.187 g/mol
SMILESC(OCC1=CC=CO1)C1=CC=CO1

Data Sources

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Brief citations

Furan, 2,2'-[oxybis(methylene)]bis- (CAS 4437-22-3) https://chemicalindependence.com/chemical/4437-22-3/ EPA TSCA Inventory: CAS 4437-22-3. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory