Residues, petroleum, alkylation splitter, C4-rich

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

Molecular structure of 68513-66-6
US ProductionCBI
Import Value$725M
Top SourceCanada 97%

The EPA did not publish how much of this chemical companies made or imported, or marked that amount confidential. Without that volume, ACID cannot calculate import dependency.

Where It Comes From

Customs basis: HS 271113, 271119 · basket

These shares come from HS customs code 271113, 271119, which covers 33 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CA 97%CanadaKR 3%South Korea
EPA-registered manufacturers (5)
ExxonMobil
Hollyfrontier
Pbf Energy
Phillips 66
Wrb Refining Lp Wood River Refinery

Why It Matters

Sectors
Energy
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • Intermediate in Petroleum Refineries (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS68513-66-6
PubChem CIDNo data available
DTXSIDDTXSID3028639
FormulaNo data available
Mol. WeightNo data available
SMILESNo data available

Data Sources

DTXSID30286392026-04-06

https://doi.org/10.23645/epacomptox.5588566

Archive: data/sources/comptox/dsstox_identifiers.csv

68513-66-62026-04-24

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr.csv

CAS 68513-66-62026-04-25

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr_industrial.csv