Naphtha, petroleum, solvent-refined heavy

CAS 64741-92-0

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 (5)

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

Cenovus Energy · CA Canada

Totalenergies Se · FR France

Lima Refining

Marathon Petroleum

Totalenergies Holdings Usa

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.

Phillips 66

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS64741-92-0

PubChem CIDNot recorded

DTXSIDDTXSID9028176

FormulaNot recorded

Mol. WeightNot recorded

SMILESNot recorded

Data Sources

EPA CompTox (DSSTox) · DTXSID9028176Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

Naphtha, petroleum, solvent-refined heavy (CAS 64741-92-0) https://chemicalindependence.com/chemical/64741-92-0/ EPA CompTox (DSSTox): DTXSID9028176. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID9028176 EPA Chemical Data Reporting: 64741-92-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting