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Phosphonium, tributyl(2-methoxypropyl)-, chloride (1:1)

CAS 121848-13-3

U.S. production volumes are classified as confidential business information.

Molecular structure of 121848-13-3
1 Cl⁻
US productionCBI
Import volumeZero
Top sourceNo public record

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023.

Where It Comes From

EPA reports by year
2023
US production Confidential · Imports Zero

Why It Matters

Sectors
Plastics & RubberCore Chemicals
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 2 sectors as 2 functional roles.

  • •Intermediate in All Other Basic Organic Chemical ManufacturingProcessing as a reactant
  • •Chemical reaction regulator in Synthetic Rubber ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Chemical reaction regulator in All Other Basic Organic Chemical ManufacturingProcessing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS121848-13-3
PubChem CIDNot recorded
DTXSIDDTXSID20888903
FormulaC16H36ClOP
Mol. Weight310.89 g/mol
SMILES[Cl-].CCCC[P+](CCCC)(CCCC)CC(C)OC

Data Sources

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Brief citations

Phosphonium, tributyl(2-methoxypropyl)-, chloride (1:1) (CAS 121848-13-3) https://chemicalindependence.com/chemical/121848-13-3/ EPA TSCA Inventory: CAS 121848-13-3. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 121848-13-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 121848-13-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting