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Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy-

CAS 6262-21-1

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

Molecular structure of 6262-21-1
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.

Vendor Pricing

$22.00/gAK Scientific, Inc.
CountryUnited States
Pack$22.00 / 1 g
PurityNot recorded
Vendors1 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

Chemical Identity

CAS6262-21-1
PubChem CIDNot recorded
DTXSIDDTXSID4038895
FormulaC20H8Cl4O5
Mol. Weight470.08 g/mol
SMILESOC1=CC2=C(C=C1)C1(OC(=O)C3=C1C(Cl)=C(Cl)C(Cl)=C3Cl)C1=C(O2)C=C(O)C=C1

Data Sources

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Brief citations

Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy- (CAS 6262-21-1) https://chemicalindependence.com/chemical/6262-21-1/ EPA TSCA Inventory: CAS 6262-21-1. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory