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C.I. Pigment Red 88

CAS 14295-43-3

Benzo[b]thiophen-3(2H)-one, 4,7-dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)-

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

Molecular structure of 14295-43-3
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

CAS14295-43-3
PubChem CIDNot recorded
DTXSIDDTXSID2051718
FormulaC16H4Cl4O2S2
Mol. Weight434.13 g/mol
SMILESClC1=CC=C(Cl)C2=C1S\C(C2=O)=C1\SC2=C(Cl)C=CC(Cl)=C2C1=O

Data Sources

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Brief citations

C.I. Pigment Red 88 (CAS 14295-43-3) https://chemicalindependence.com/chemical/14295-43-3/ EPA TSCA Inventory: CAS 14295-43-3. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory