Flag of the United StatesAmerican Chemical Independence

3H-Indolium, 2-[2-[4-(diethylamino)-2-methylphenyl]ethenyl]-1,3,3-trimethyl-, phosphate (1:1)

CAS 72208-34-5

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

Molecular structure of 72208-34-5
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

CAS72208-34-5
PubChem CIDNot recorded
DTXSIDDTXSID3072537
FormulaC24H33N2O4P
Mol. Weight444.512 g/mol
SMILESOP(O)([O-])=O.CCN(CC)C1=CC(C)=C(C=CC2=[N+](C)C3=CC=CC=C3C2(C)C)C=C1

Data Sources

← Back to Dashboard

Brief citations

3H-Indolium, 2-[2-[4-(diethylamino)-2-methylphenyl]ethenyl]-1,3,3-trimethyl-, phosphate (1:1) (CAS 72208-34-5) https://chemicalindependence.com/chemical/72208-34-5/ EPA TSCA Inventory: CAS 72208-34-5. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory