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Phosphonium, tetrabutyl-, salt with 1H-benzotriazole (1:1)

CAS 109348-55-2

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

Molecular structure of 109348-55-2
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

CAS109348-55-2
PubChem CIDNot recorded
DTXSIDDTXSID90888834
FormulaC22H41N3P
Mol. Weight378.564 g/mol
SMILESN1N=NC2=C1C=CC=C2.CCCC[P+](CCCC)(CCCC)CCCC

Data Sources

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Brief citations

Phosphonium, tetrabutyl-, salt with 1H-benzotriazole (1:1) (CAS 109348-55-2) https://chemicalindependence.com/chemical/109348-55-2/ EPA TSCA Inventory: CAS 109348-55-2. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory