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C.I. Oxidation Base 12A

CAS 39156-41-7

1,3-Benzenediamine, 4-methoxy-, sulfate (1:1)

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

Molecular structure of 39156-41-7
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

CAS39156-41-7
PubChem CIDNot recorded
DTXSIDDTXSID7020398
FormulaC7H12N2O5S
Mol. Weight236.24 g/mol
SMILESOS(O)(=O)=O.COC1=C(N)C=C(N)C=C1

Data Sources

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Brief citations

C.I. Oxidation Base 12A (CAS 39156-41-7) https://chemicalindependence.com/chemical/39156-41-7/ EPA TSCA Inventory: CAS 39156-41-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory