Diisodecyl decanedioate

CAS 28473-19-0

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

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Import value, 2024$43M

Import volumeZero

Top sourceChina 41%

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 291713 · basket

EPA reports by year

2023: US production Confidential · Imports Zero
2019: US production Confidential · Imports Confidential

These shares come from HS customs code 291713, which covers 27 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

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

Germany
Brazil
Switzerland
Japan
Spain
Belgium

Domestic parents -- activity not disclosed (1)

EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.

Lanxess

Why It Matters

Sectors

Plastics & Rubber

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

Used in 2 sectors as 1 functional role.

•Plasticizer in Plastics Product Manufacturing (100%)Processing as a reactant
•Plasticizer in Custom Compounding of Purchased ResinsProcessing—incorporation into article

Chemical Identity

CAS28473-19-0

PubChem CID119968

DTXSIDDTXSID5047536

FormulaC30H58O4

Mol. Weight482.8 g/mol

SMILESCC(C)CCCCCCCOC(=O)CCCCCCCCC(=O)OCCCCCCCC(C)C

Data Sources

EPA CompTox (DSSTox) · DTXSID5047536Retrieved 2026-04-06
PubChem · compound 119968Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

← Back to Dashboard ← Back to Plastics & Rubber

Brief citations

Diisodecyl decanedioate (CAS 28473-19-0) https://chemicalindependence.com/chemical/28473-19-0/ EPA CompTox (DSSTox): DTXSID5047536. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID5047536 PubChem: 119968. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/119968 EPA Chemical Data Reporting: 28473-19-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 28473-19-0. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291713 for CAS 28473-19-0. Reporting year: 2024. https://usatrade.census.gov/