Butene

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

Molecular structure of 25167-67-3
US ProductionCBI
Import Value$404M
Top SourceCanada 90%

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, 271129 · basket

These shares come from HS customs code 271114, 271129, which covers 94 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CA 90%CanadaCL 4%ChileMX 1%MexicoKR 1%South Korea
EPA-registered manufacturers (5)
Shell · GB United Kingdom
ExxonMobil
Lyondell Chemical
Shell Deer Park Refining
True Oil

Why It Matters

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

Industrial Uses

Used in 3 sectors as 2 functional roles.

  • •Fuels and fuel additives in Petroleum Refineries (100%)Processing as a reactant
  • •Intermediate in Petroleum Refineries (100%)Processing as a reactant
  • •Intermediate in Petrochemical Manufacturing (100%)Processing as a reactant
  • •Fuels and fuel additives in Wholesale and Retail Trade (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.30/gA2B Chem LLC (1 week)
CountryUnited States
Pack$148.00 / 500 g
PurityNo data available
Vendors5 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

4 more vendors
VendorCountry$/gPackPurity
AA BLOCKS (1 week)United States$0.30500 g—
Sigma-Aldrich (Rush Stock)Germany$0.70400 g99%
Sigma-AldrichGermany$0.70400 g99%
Labotest KGGermany$453.001000 mg90%

Chemical Identity

CAS25167-67-3
PubChem CID7844
DTXSIDDTXSID0027850
FormulaC4H8
Mol. Weight56.11 g/mol
SMILESCCC=C

Data Sources

DTXSID00278502026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

78442026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/7844/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/7844.json

25167-67-32026-04-24

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

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

CAS 25167-67-32026-04-25

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

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

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