Bis(dodecanoyloxy)(dioctyl)stannane

CAS 3648-18-8

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

Molecular structure of 3648-18-8
US productionCBI
Import value, 2024$537M
Top sourceChina 39%

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. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293190 · basket

EPA reports by year
2023
US production Confidential · Imports Confidential
2019
US production Confidential · Imports Confidential

These shares come from HS customs code 293190, which covers 378 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 39%ChinaDE 17%GermanyIT 9%ItalyIN 7%IndiaJP 7%Japan
EPA-registered manufacturers (1)
Aurorium
EPA-registered importers (2)
Songwon Industrial · KR South Korea
Songwon

Why It Matters

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

Industrial Uses

Used in 3 sectors as 2 functional roles.

  • •Stabilizing agent in Plastics Material and Resin Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Catalyst in All Other Basic Organic Chemical ManufacturingProcessing as a reactant
  • •Catalyst in Paint and Coating Manufacturing (90%)Processing as a reactant

Chemical Identity

CAS3648-18-8
PubChem CID16683946
DTXSIDDTXSID5052044
FormulaC40H80O4Sn
Mol. Weight743.8 g/mol
SMILESCCCCCCCCCCCC(=O)O[Sn](CCCCCCCC)(CCCCCCCC)OC(=O)CCCCCCCCCCC

Data Sources

Brief citations

Bis(dodecanoyloxy)(dioctyl)stannane (CAS 3648-18-8) https://chemicalindependence.com/chemical/3648-18-8/ EPA CompTox (DSSTox): DTXSID5052044. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID5052044 PubChem: 16683946. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/16683946 EPA Chemical Data Reporting: 3648-18-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 3648-18-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293190 for CAS 3648-18-8. Reporting year: 2024. https://usatrade.census.gov/