Gases, petroleum, butane splitter overheads

CAS 68477-69-0

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.

Import value, 2024$1.1B

Top sourceCanada 95%

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 271113, 271114, 271129 · basket

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production Confidential · Imports Confidential

These shares come from HS customs code 271113, 271114, 271129, which covers 121 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

CA 95%CanadaKR 2%South KoreaCL 2%ChileMX 1%Mexico

China
Italy
United Kingdom
Czech Republic
United Arab Emirates
Poland
Guyana
Turkey
Germany
Philippines
Netherlands
Sweden
Ireland
Belgium
Japan
Trinidad and Tobago
Austria

EPA-registered manufacturers (8)

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

Pdvsa Petroleos S A · VE Venezuela

Chalmette Refining

Chs

Delek Us Holdings

Hf Sinclair

Show all 8

Marathon Petroleum

Pdv Holding

Phillips 66

Why It Matters

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

Chemical Identity

CAS68477-69-0

PubChem CIDNot recorded

DTXSIDDTXSID2028565

FormulaNot recorded

Mol. WeightNot recorded

SMILESNot recorded

Data Sources

EPA CompTox (DSSTox) · DTXSID2028565Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Gases, petroleum, butane splitter overheads (CAS 68477-69-0) https://chemicalindependence.com/chemical/68477-69-0/ EPA CompTox (DSSTox): DTXSID2028565. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID2028565 EPA Chemical Data Reporting: 68477-69-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 271113,271114,271129 for CAS 68477-69-0. Reporting year: 2024. https://usatrade.census.gov/