5H-Cyclopenta[h]quinazoline, 6,6a,7,8,9,9a-hexahydro-7,7,8,9,9-pentamethyl-

CAS 1392325-86-8

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

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.

Henkel Us Operations

International Flavors And Fragrances

Why It Matters

Sectors

Plastics & RubberConsumer ProductsCore 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 3 sectors as 1 functional role.

•Fragrance in Soap, Cleaning Compound, and Toilet Preparation Manufacturing (1%)Processing—incorporation into formulation, mixture, or reaction product
•Fragrance in Plastics Material and Resin Manufacturing (1%)Processing—incorporation into article
•Fragrance in All Other Chemical Product and Preparation Manufacturing (98%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS1392325-86-8

PubChem CIDNot recorded

DTXSIDDTXSID50889165

FormulaC16H24N2

Mol. Weight244.382 g/mol

SMILESCC1C(C)(C)C2CCC3=CN=CN=C3C2C1(C)C

Data Sources

EPA TSCA InventoryRetrieved 2026-04-29
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

5H-Cyclopenta[h]quinazoline, 6,6a,7,8,9,9a-hexahydro-7,7,8,9,9-pentamethyl- (CAS 1392325-86-8) https://chemicalindependence.com/chemical/1392325-86-8/ EPA TSCA Inventory: CAS 1392325-86-8. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 1392325-86-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 1392325-86-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting