Trimethylolpropane diacrylate 3-(hexamethyleniminyl)propionate

CAS 73003-78-8

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 (3)

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

Arkema

Igm Resins Charlotte

Polynt Composites Usa

EPA-registered importers (3)

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

Rahn Ag · CH Switzerland

Miwon North America

Rahn Usa

Why It Matters

Sectors

ConstructionMetals & MiningPlastics & RubberPaints & CoatingsPaper & Printing

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 6 sectors as 5 functional roles.

•Binder in Printing Ink Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
•Photosensitizers in Miscellaneous ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
•Photosensitizers in Printing and Related Support ActivitiesProcessing—incorporation into formulation, mixture, or reaction product
•Photosensitive chemicals in Printing Ink Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
•Monomers in Adhesive Manufacturing (5%)Processing—incorporation into formulation, mixture, or reaction product
•Monomers in Paint and Coating Manufacturing (40%)Processing—incorporation into formulation, mixture, or reaction product
•Monomers in Printing Ink Manufacturing (50%)Processing—incorporation into formulation, mixture, or reaction product
•Filler in Plastics Material and Resin Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS73003-78-8

PubChem CID3085920

DTXSIDDTXSID2072708

FormulaC21H33NO6

Mol. Weight395.5 g/mol

SMILESCCC(COC(=O)CCN1CCCCCC1)(COC(=O)C=C)COC(=O)C=C

Data Sources

EPA CompTox (DSSTox) · DTXSID2072708Retrieved 2026-04-06
PubChem · compound 3085920Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

← Back to Dashboard ← Back to Construction

Brief citations

Trimethylolpropane diacrylate 3-(hexamethyleniminyl)propionate (CAS 73003-78-8) https://chemicalindependence.com/chemical/73003-78-8/ EPA CompTox (DSSTox): DTXSID2072708. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID2072708 PubChem: 3085920. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/3085920 EPA Chemical Data Reporting: 73003-78-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 73003-78-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting