Flag of the United StatesAmerican Chemical Independence

2-Diazonio-4-{[4-(2-phenylpropan-2-yl)phenoxy]sulfonyl}naphthalen-1-olate

CAS 23121-00-8

1-Naphthalenesulfonic acid, 3-diazo-3,4-dihydro-4-oxo-, 4-(1-methyl-1-phenylethyl)phenyl ester

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

Molecular structure of 23121-00-8
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

CAS23121-00-8
PubChem CIDNot recorded
DTXSIDDTXSID50569718
FormulaC25H20N2O4S
Mol. Weight444.51 g/mol
SMILESCC(C)(C1=CC=CC=C1)C1=CC=C(OS(=O)(=O)C2=CC([N+]#N)=C([O-])C3=CC=CC=C23)C=C1

Data Sources

← Back to Dashboard

Brief citations

2-Diazonio-4-{[4-(2-phenylpropan-2-yl)phenoxy]sulfonyl}naphthalen-1-olate (CAS 23121-00-8) https://chemicalindependence.com/chemical/23121-00-8/ EPA TSCA Inventory: CAS 23121-00-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory