Flag of the United StatesAmerican Chemical Independence

1,5,9-Cyclododecatriene

CAS 4904-61-4

Molecular structure of 4904-61-4
US productionNot reported
Import value, 2024$90M
Top sourceJapan 21%

EPA lists this chemical for 2019 but publishes zero or no volume for both production and imports.

Why supply is unknown

Production is reported production, not a complete census of factories. Production reporting year: 2019. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 290219 · basket

EPA reports by year
2019
US production Not published · Imports Not published

These shares come from HS customs code 290219, which covers 108 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
JP 21%JapanBR 12%BrazilTW 12%TaiwanKR 11%South KoreaDE 9%Germany
Domestic parents -- activity not disclosed (1)
Koch Industries

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS4904-61-4
PubChem CID12668
DTXSIDDTXSID8027581
FormulaC12H18
Mol. Weight162.27 g/mol
SMILESC1CC=CCCC=CCCC=C1

Data Sources

← Back to Dashboard

Brief citations

1,5,9-Cyclododecatriene (CAS 4904-61-4) https://chemicalindependence.com/chemical/4904-61-4/ EPA CompTox (DSSTox): DTXSID8027581. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID8027581 PubChem: 12668. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/12668 EPA Chemical Data Reporting: 4904-61-4. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 290219 for CAS 4904-61-4. Reporting year: 2024. https://usatrade.census.gov/