Residual oils, petroleum, deisobutanizer tower

CAS 68478-16-0

US production481.7M lb

Import volumeZero

Import dependency0%

Top sourceNo public record

Production is reported production, not a complete census of factories. 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 271012 · basket

EPA reports by year

2023: US production 481.7M lb · Imports Zero
2019: US production 330.7M lb · Imports Zero

HS customs code 271012 covers 105 tracked chemicals in total. US Census does not break out this chemical's share, so the country-of-origin mix is not available. EPA CDR reports import dependency at the chemical level separately, shown above.

EPA-registered manufacturers (1)

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

Marathon Petroleum

Why It Matters

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

Chemical Identity

CAS68478-16-0

PubChem CIDNot recorded

DTXSIDDTXSID6028602

FormulaNot recorded

Mol. WeightNot recorded

SMILESNot recorded

Data Sources

EPA CompTox (DSSTox) · DTXSID6028602Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

Residual oils, petroleum, deisobutanizer tower (CAS 68478-16-0) https://chemicalindependence.com/chemical/68478-16-0/ EPA CompTox (DSSTox): DTXSID6028602. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID6028602 EPA Chemical Data Reporting: 68478-16-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting