Brominated diphenyl ethers

CAS 90193-67-2

Benzene, 1,1'-oxybis-, bromo derivs.

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

Molecular structure of 90193-67-2
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

CAS90193-67-2
PubChem CIDNot recorded
DTXSIDDTXSID70107595
FormulaC12O
Mol. Weight160.131 g/mol
SMILES[*]C1=C([*])C([*])=C(OC2=C([*])C([*])=C([*])C([*])=C2[*])C([*])=C1[*] |$_R1;;;_R1;;_R1;;;;;_R1;;_R1;;_R1;;_R1;;_R1;;_R1;;_R1$,c:1,8,16,21,t:5,12,lp:7:2,RG:_R1={Br* |$;_AP1$,lp:0:3|},LOG={_R1:;H;>0}|

Data Sources

Brief citations

Brominated diphenyl ethers (CAS 90193-67-2) https://chemicalindependence.com/chemical/90193-67-2/ EPA TSCA Inventory: CAS 90193-67-2. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory