Tri-n-octyl trimellitate

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

Molecular structure of 89-04-3
US ProductionCBI
Import Value$316M
Top SourceSouth Korea 19%

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 291739 · basket

These shares come from HS customs code 291739, which covers 32 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
KR 19%South KoreaCN 19%ChinaIN 18%IndiaES 13%SpainCA 9%Canada
EPA-registered importers (2)
Polyone
Westlake Chemical

Why It Matters

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

Industrial Uses

Used in 2 sectors as 1 functional role.

  • •Plasticizer in Plastics Material and Resin Manufacturing (100%)Use—non-incorporative activities
  • •Plasticizer in Custom Compounding of Purchased ResinsProcessing—incorporation into article

Vendor Pricing

$0.03/gAaron Chemicals LLC
CountryHong Kong
Pack$13.00 / 500 g
Purity98%
Vendors6 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

5 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina → Hong Kong$0.03500 g98%
A2B Chem LLCUnited States$0.081 kg97%
AA BLOCKSUnited States$0.091 kg98%
Angene International LimitedUnited States$1.23100 g98%
AngeneChina → Hong Kong$4266.6730 mg98%

Chemical Identity

CAS89-04-3
PubChem CID6960
DTXSIDDTXSID0047533
FormulaC33H54O6
Mol. Weight546.8 g/mol
SMILESCCCCCCCCOC(=O)C1=CC(=C(C=C1)C(=O)OCCCCCCCC)C(=O)OCCCCCCCC

Data Sources

DTXSID00475332026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

69602026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/6960/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/6960.json

89-04-32026-04-24

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

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

CAS 89-04-32026-04-25

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

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

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