2-(Dodecen-1-yl)butanedioic acid

CAS 29658-97-7

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

Molecular structure of 29658-97-7
US productionCBI
Import value, 2024$139M
Import volumeZero
Top sourceChina 67%

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 291719 · basket

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

These shares come from HS customs code 291719, which covers 176 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 67%ChinaCA 13%CanadaAT 4%AustriaIN 4%IndiaJP 4%Japan
Domestic parents -- activity not disclosed (1)
Evonik

Why It Matters

Sectors
EnergyCore Chemicals
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 2 sectors as 5 functional roles.

  • •Adhesives and sealant chemicals in Services (20%)Processing—incorporation into formulation, mixture, or reaction product
  • •Surface active agents in Services (20%)Processing—incorporation into formulation, mixture, or reaction product
  • •Viscosity adjustors in Services (20%)Processing—incorporation into formulation, mixture, or reaction product
  • •Paint additives and coating additives not described by other categories in Services (20%)Processing—incorporation into formulation, mixture, or reaction product
  • •Corrosion inhibitors and anti-scaling agents in Petroleum Refineries (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.18/gAaron Chemicals LLC
CountryHong Kong
Pack$89.00 / 500 g
PurityNot recorded
Vendors2 available

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

Chemical Identity

CAS29658-97-7
PubChem CID166693
DTXSIDDTXSID8041905
FormulaC16H28O4
Mol. Weight284.39 g/mol
SMILESCCCCCCCCCCC=CC(CC(=O)O)C(=O)O

Data Sources

Brief citations

2-(Dodecen-1-yl)butanedioic acid (CAS 29658-97-7) https://chemicalindependence.com/chemical/29658-97-7/ EPA CompTox (DSSTox): DTXSID8041905. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID8041905 PubChem: 166693. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/166693 EPA Chemical Data Reporting: 29658-97-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 29658-97-7. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291719 for CAS 29658-97-7. Reporting year: 2024. https://usatrade.census.gov/