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Bis(3-(trimethoxysilyl)propyl) maleate

CAS 3090-21-9

2-Butenedioic acid (2Z)-, 1,4-bis[3-(trimethoxysilyl)propyl] ester

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

Molecular structure of 3090-21-9
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

CAS3090-21-9
PubChem CIDNot recorded
DTXSIDDTXSID601014622
FormulaC16H32O10Si2
Mol. Weight440.592 g/mol
SMILESCO[Si](CCCOC(=O)\C=C/C(=O)OCCC[Si](OC)(OC)OC)(OC)OC

Data Sources

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Brief citations

Bis(3-(trimethoxysilyl)propyl) maleate (CAS 3090-21-9) https://chemicalindependence.com/chemical/3090-21-9/ EPA TSCA Inventory: CAS 3090-21-9. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory