Dihexyl nonanedioate

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

Molecular structure of 109-31-9
US ProductionCBI
Import Value$43M
Top SourceChina 41%

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 291713 · basket

These shares come from HS customs code 291713, which covers 13 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 41%ChinaIN 26%IndiaOM 14%OmanIT 9%ItalyNL 5%Netherlands

Why It Matters

Sectors
Core Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • Plasticizer in All Other Basic Organic Chemical ManufacturingProcessing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.66/gA2B Chem LLC (1 week)
CountryUnited States
Pack$166.00 / 250 g
PurityNo data available
Vendors6 available

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

5 more vendors
VendorCountry$/gPackPurity
AA BLOCKS (1 week)United States$0.68250 g
Aaron Chemicals LLCHong Kong$1604.00250 mg95%
Angene ChemicalChina Hong Kong$1620.00250 mg95%
Combi-Blocks (back-ordered)United States$1900.00250 mg95%
AstaTech (2 weeks)United States$3320.00250 mg95%

Chemical Identity

CAS109-31-9
PubChem CID7985
DTXSIDDTXSID9047623
FormulaC21H40O4
Mol. Weight356.5 g/mol
SMILESCCCCCCOC(=O)CCCCCCCC(=O)OCCCCCC

Data Sources

DTXSID90476232026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

79852026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/7985/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/7985.json

109-31-92026-04-24

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

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

CAS 109-31-92026-04-25

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

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