Carbamic acid, N-(3-isocyanato-4-methylphenyl)-, 2-ethylhexyl ester

CAS 51604-48-9

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 Zero

EPA-registered importers (1)

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

Covestro

Why It Matters

Sectors

Metals & MiningPaints & Coatings

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 3 functional roles.

•Monomers in Miscellaneous ManufacturingProcessing—incorporation into article
•Waterproofing agent in Paint and Coating Manufacturing (50%)Processing as a reactant
•Intermediate in Paint and Coating Manufacturing (50%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS51604-48-9

PubChem CID6452475

DTXSIDDTXSID30885963

FormulaC17H24N2O3

Mol. Weight304.4 g/mol

SMILESCCCCC(CC)COC(=O)NC1=CC(=C(C=C1)C)N=C=O

Data Sources

EPA CompTox (DSSTox) · DTXSID30885963Retrieved 2026-04-06
PubChem · compound 6452475Retrieved 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 Metals & Mining

Brief citations

Carbamic acid, N-(3-isocyanato-4-methylphenyl)-, 2-ethylhexyl ester (CAS 51604-48-9) https://chemicalindependence.com/chemical/51604-48-9/ EPA CompTox (DSSTox): DTXSID30885963. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID30885963 PubChem: 6452475. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/6452475 EPA Chemical Data Reporting: 51604-48-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 51604-48-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting