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Residual oils (petroleum), oxidized

CAS 64742-99-0

U.S. production volumes are classified as confidential business information.

Molecular structure of 64742-99-0
US productionCBI
Import value, 2024$13M
Top sourceMexico 98%

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. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 271390 · basket

EPA reports by year
2023
US production Confidential · Imports Confidential
2019
US production 1.3B lb · Imports Zero

These shares come from HS customs code 271390, which covers 4 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
MX 98%MexicoCA 2%Canada
EPA-registered manufacturers (1)
Marathon Petroleum

Why It Matters

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

Chemical Identity

CAS64742-99-0
PubChem CIDNot recorded
DTXSIDDTXSID1095377
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

Residual oils (petroleum), oxidized (CAS 64742-99-0) https://chemicalindependence.com/chemical/64742-99-0/ EPA CompTox (DSSTox): DTXSID1095377. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID1095377 EPA Chemical Data Reporting: 64742-99-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 271390 for CAS 64742-99-0. Reporting year: 2024. https://usatrade.census.gov/