Zinc tetraisopropyl bis(dithiophosphate)

CAS 2929-95-5

Zinc, bis[O,O-bis(1-methylethyl) phosphorodithioato-κS,κS']-, (T-4)-

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

Molecular structure of 2929-95-5
1 Zn²⁺
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

CAS2929-95-5
PubChem CIDNot recorded
DTXSIDDTXSID0062717
FormulaC12H28O4P2S4Zn
Mol. Weight491.92 g/mol
SMILES[Zn++].CC(C)OP([S-])(=S)OC(C)C.CC(C)OP([S-])(=S)OC(C)C

Data Sources

Brief citations

Zinc tetraisopropyl bis(dithiophosphate) (CAS 2929-95-5) https://chemicalindependence.com/chemical/2929-95-5/ EPA TSCA Inventory: CAS 2929-95-5. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory