Azacyclotridecan-2-one

CAS 947-04-6

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

Molecular structure of 947-04-6
US productionCBI
Import value, 2024$907M
Top sourceIreland 47%

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 293379 · basket

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

These shares come from HS customs code 293379, which covers 105 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IE 47%IrelandBE 19%BelgiumSG 11%SingaporeIT 4%ItalyCH 4%Switzerland
EPA-registered importers (3)
Ems-Chemie Ag · CH Switzerland
Arkema
Ems-Chemie (North America)

Why It Matters

Sectors
Plastics & Rubber
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

  • •Monomers in Plastics Product Manufacturing (100%)Processing as a reactant

Vendor Pricing

$0.25/gSigma-Aldrich (Rush Stock)
CountryGermany
Pack$62.70 / 250 g
Purity98%
Vendors22 available

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

Chemical Identity

CAS947-04-6
PubChem CID13690
DTXSIDDTXSID1027344
FormulaC12H23NO
Mol. Weight197.32 g/mol
SMILESC1CCCCCC(=O)NCCCCC1

Data Sources

Brief citations

Azacyclotridecan-2-one (CAS 947-04-6) https://chemicalindependence.com/chemical/947-04-6/ EPA CompTox (DSSTox): DTXSID1027344. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID1027344 PubChem: 13690. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/13690 EPA Chemical Data Reporting: 947-04-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 947-04-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293379 for CAS 947-04-6. Reporting year: 2024. https://usatrade.census.gov/