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2-[({1-[(2-Methylprop-2-enoyl)oxy]propan-2-yl}oxy)carbonyl]-4-sulfobenzoic acid

CAS 40139-96-6

1,2-Benzenedicarboxylic acid, sulfo-, 1-[1-methyl-2-[(2-methyl-1-oxo-2-propen-1-yl)oxy]ethyl] ester

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

Molecular structure of 40139-96-6
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

CAS40139-96-6
PubChem CIDNot recorded
DTXSIDDTXSID30960582
FormulaC15H16O9S
Mol. Weight372.34 g/mol
SMILESCC(COC(=O)C(C)=C)OC(=O)C1=C(C=CC(=C1)S(O)(=O)=O)C(O)=O

Data Sources

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Brief citations

2-[({1-[(2-Methylprop-2-enoyl)oxy]propan-2-yl}oxy)carbonyl]-4-sulfobenzoic acid (CAS 40139-96-6) https://chemicalindependence.com/chemical/40139-96-6/ EPA TSCA Inventory: CAS 40139-96-6. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory