9-Octadecenoic acid (9Z)-, compd. with N1-(2-aminoethyl)-1,2-ethanediamine (1:?)

CAS 18016-43-8

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.

Top sourceNo public record

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.

Where It Comes From

EPA reports by year

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

EPA-registered manufacturers (1)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Piedmont Chemical Industries I

EPA-registered importers (2)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Basf Se · DE Germany

Basf

Why It Matters

Sectors

EnergyCore Chemicals

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 2 functional roles.

•Corrosion inhibitor in Oil and Gas Drilling, Extraction, and Support activities (100%)Processing—incorporation into formulation, mixture, or reaction product
•Fuel agents in Petrochemical ManufacturingProcessing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS18016-43-8

PubChem CID6441410

DTXSIDDTXSID301011700

FormulaC22H47N3O2

Mol. Weight385.6 g/mol

SMILESCCCCCCCCC=CCCCCCCCC(=O)O.C(CNCCN)N

Data Sources

EPA CompTox (DSSTox) · DTXSID301011700Retrieved 2026-04-06
PubChem · compound 6441410Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

9-Octadecenoic acid (9Z)-, compd. with N1-(2-aminoethyl)-1,2-ethanediamine (1:?) (CAS 18016-43-8) https://chemicalindependence.com/chemical/18016-43-8/ EPA CompTox (DSSTox): DTXSID301011700. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID301011700 PubChem: 6441410. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/6441410 EPA Chemical Data Reporting: 18016-43-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 18016-43-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting