2-Butene

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

Molecular structure of 107-01-7
US ProductionCBI
Import Value$286K
Import VolumeZero
Top SourceSouth Korea 61%

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 290123 · narrow

These shares come from HS customs code 290123, which covers 5 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
KR 61%South KoreaCN 39%China
EPA-registered manufacturers (2)
Basf Se · DE Germany
Basf

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 Chemical Product and Preparation ManufacturingProcessing as a reactant

Chemical Identity

CAS107-01-7
PubChem CID12220
DTXSIDDTXSID1026748
FormulaC4H8
Mol. Weight56.11 g/mol
SMILESCC=CC

Data Sources

DTXSID10267482026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

122202026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/12220/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/12220.json

107-01-72026-04-24

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

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

CAS 107-01-72026-04-25

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

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

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