Flag of the United StatesAmerican Chemical Independence

Dioctyl hexanedioate

CAS 123-79-5

EPA’s 2023 records show zero U.S. production of this chemical.

Molecular structure of 123-79-5
US productionZero
Import value, 2024$49M
Import volumeCBI
Top sourceCanada 36%

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. 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 291712 · basket

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

These shares come from HS customs code 291712, which covers 34 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CA 36%CanadaBR 27%BrazilKR 10%South KoreaIN 6%IndiaNL 5%Netherlands
EPA-registered importers (4)
Allan Chemical
Chemical Distribution Network
Doremus Terminal
Soyventis North America

Why It Matters

Sectors
Consumer ProductsCore Chemicals
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 2 sectors as 4 functional roles.

  • •Intermediate in All Other Chemical Product and Preparation Manufacturing (66%)Processing—incorporation into formulation, mixture, or reaction product
  • •Solvent in All Other Chemical Product and Preparation Manufacturing (13%)Processing—incorporation into formulation, mixture, or reaction product
  • •Plasticizer in Wholesale and Retail TradeProcessing—repackaging
  • •Filler in All Other Chemical Product and Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.42/gAA BLOCKS
CountryUnited States
Pack$42.00 / 100 g
Purity95%
Vendors14 available

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

13 more vendors
VendorCountry$/gPackPurity
A2B Chem LLCUnited States$0.53100 g98%
Angene International LimitedUnited States$1.11100 g98%
Aaron Chemicals LLCHong Kong$1.64500 g95%
AstaTech, IncUnited States$3.99100 g97%
InterbioscreenHong Kong$5.0010 g95%
Combi-Blocks, Inc.United States$12.005 g98%
Ambeed, Inc.United States$12.605 g97%
MedKoo Biosciences, IncUnited States$14.0025 g98%
Labotest KGGermany$217.805000 mg90%
Otava, Ltd.Ukraine$2280.0050 mg95%
Otava, Ltd. (2 weeks)Ukraine$2724.0050 mg95%
Princeton BioMolecular Research (SC)United States$2900.00100 mg90%
Vitas M Chemical LimitedHong Kong$3170.00100 mg90%

Chemical Identity

CAS123-79-5
PubChem CID31271
DTXSIDDTXSID2021606
FormulaC22H42O4
Mol. Weight370.6 g/mol
SMILESCCCCCCCCOC(=O)CCCCC(=O)OCCCCCCCC

Data Sources

← Back to Dashboard← Back to Consumer Products

Brief citations

Dioctyl hexanedioate (CAS 123-79-5) https://chemicalindependence.com/chemical/123-79-5/ EPA CompTox (DSSTox): DTXSID2021606. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021606 PubChem: 31271. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/31271 EPA Chemical Data Reporting: 123-79-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 123-79-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291712 for CAS 123-79-5. Reporting year: 2024. https://usatrade.census.gov/