Butane, branched and linear

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

Molecular structure of 68513-65-5
US ProductionCBI
Import Value$658M
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 · basket

These shares come from HS customs code 271113, which covers 15 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 (13)
Total Se · FR France
Big West Oil
Calumet Specialty Products Partners
Chevron
Chs
Show all 13
Enterprise Hydrocarbons
Enterprise Products Operating
ExxonMobil
Koch Industries
Pbf Energy
Phillips 66
Shell
Total Petrochemicals & Refining Usa
EPA-registered importers (2)
Colonial Group
ExxonMobil

Why It Matters

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

Industrial Uses

Used in 2 sectors as 1 functional role.

  • •Fuels and fuel additives in Petroleum Refineries (90%)Processing—incorporation into formulation, mixture, or reaction product
  • •Fuels and fuel additives in Wholesale and Retail Trade (10%)Processing—repackaging

Chemical Identity

CAS68513-65-5
PubChem CIDNo data available
DTXSIDDTXSID8028638
FormulaNo data available
Mol. WeightNo data available
SMILESNo data available

Data Sources

DTXSID80286382026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

68513-65-52026-04-24

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

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

CAS 68513-65-52026-04-25

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

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

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