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2H-1,3-Benzoxazine, 6,6'-methylenebis[3,4-dihydro-3-phenyl-

CAS 137836-80-7

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

Molecular structure of 137836-80-7
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

CAS137836-80-7
PubChem CIDNot recorded
DTXSIDDTXSID10608935
FormulaC29H26N2O2
Mol. Weight434.539 g/mol
SMILESC(C1=CC2=C(OCN(C2)C2=CC=CC=C2)C=C1)C1=CC2=C(OCN(C2)C2=CC=CC=C2)C=C1

Data Sources

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Brief citations

2H-1,3-Benzoxazine, 6,6'-methylenebis[3,4-dihydro-3-phenyl- (CAS 137836-80-7) https://chemicalindependence.com/chemical/137836-80-7/ EPA TSCA Inventory: CAS 137836-80-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory