Phenol, compd. with 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine (1:1)

CAS 57671-19-9

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.

Import volumeZero

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 Zero
2019: US production Confidential · Imports Zero

Domestic parents -- activity not disclosed (1)

EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.

Evonik

Why It Matters

Sectors

Paints & 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 1 sector as 4 functional roles.

•Surface modifier in Paint and Coating Manufacturing (25%)Processing—incorporation into formulation, mixture, or reaction product
•Adhesion/cohesion promoter in Paint and Coating Manufacturing (25%)Processing—incorporation into formulation, mixture, or reaction product
•Plasticizer in Paint and Coating Manufacturing (25%)Processing—incorporation into formulation, mixture, or reaction product
•Viscosity modifiers in Paint and Coating Manufacturing (25%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$5.08/gA2B Chem LLC (2 weeks)

CountryUnited States

Pack$508.00 / 100 g

Purity98%

Vendors3 available

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

2 more vendors

Vendor	Country	$/g	Pack	Purity
AA BLOCKS (2 weeks)	United States	$5.24	100 g	98%
Aaron Chemicals LLC	Hong Kong	$6.44	100 g	—

Chemical Identity

CAS57671-19-9

PubChem CID16213212

DTXSIDDTXSID4074061

FormulaC15H22N2O

Mol. Weight246.35 g/mol

SMILESC1CCC2=NCCCN2CC1.C1=CC=C(C=C1)O

Data Sources

EPA CompTox (DSSTox) · DTXSID4074061Retrieved 2026-04-06
PubChem · compound 16213212Retrieved 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

Phenol, compd. with 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine (1:1) (CAS 57671-19-9) https://chemicalindependence.com/chemical/57671-19-9/ EPA CompTox (DSSTox): DTXSID4074061. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID4074061 PubChem: 16213212. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/16213212 EPA Chemical Data Reporting: 57671-19-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 57671-19-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting