Hydrocarbons, C4-unsatd.

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

Molecular structure of 68956-54-7
US ProductionCBI
Import Value$358M
Top SourceCanada 98%

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 271114 · basket

These shares come from HS customs code 271114, which covers 19 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CA 98%CanadaMX 2%Mexico
EPA-registered manufacturers (3)
Delek Us Holdings
ExxonMobil
The Dow Chemical

Why It Matters

Sectors
Core Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • •Intermediate in All Other Basic Organic Chemical ManufacturingProcessing as a reactant

Chemical Identity

CAS68956-54-7
PubChem CIDNo data available
DTXSIDDTXSID2028935
FormulaNo data available
Mol. WeightNo data available
SMILESNo data available

Data Sources

DTXSID20289352026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

68956-54-72026-04-24

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

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

CAS 68956-54-72026-04-25

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

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

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