Butyltin trichloride

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

Molecular structure of 1118-46-3
US ProductionCBI
Import Value$537M
Top SourceChina 39%

The EPA did not publish how much of this chemical companies made or imported, or marked that amount confidential. Without that volume, ACID cannot calculate import dependency.

Where It Comes From

Customs basis: HS 293190 · basket

These shares come from HS customs code 293190, which covers 164 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 39%ChinaDE 17%GermanyIT 9%ItalyIN 7%IndiaJP 7%Japan
EPA-registered manufacturers (2)
Galata Chemicals
Pmc Organometallix

Why It Matters

Sectors
Plastics & RubberCore Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 2 sectors as 1 functional role.

  • Intermediate in Plastics Product Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • Intermediate in All Other Chemical Product and Preparation Manufacturing (3%)Processing as a reactant

Chemical Identity

CAS1118-46-3
PubChem CID14236
DTXSIDDTXSID0029210
FormulaC4H9Cl3Sn
Mol. Weight282.2 g/mol
SMILESCCCC[Sn](Cl)(Cl)Cl

Data Sources

DTXSID00292102026-04-06

https://doi.org/10.23645/epacomptox.5588566

Archive: data/sources/comptox/dsstox_identifiers.csv

142362026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/14236/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/14236.json

1118-46-32026-04-24

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr.csv

CAS 1118-46-32026-04-25

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr_industrial.csv