1,2-Propadiene

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

US ProductionCBI

Import Value$246M

Top SourceCanada 51%

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 290129 · basket

These shares come from HS customs code 290129, which covers 40 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries

CA 51%CanadaZA 32%South AfricaBR 6%BrazilJP 4%JapanIT 1%Italy

EPA-registered manufacturers (4)

Basf Se · DE Germany

Shell · GB United Kingdom

Basf

Shell Chemical

Why It Matters

Sectors

Consumer ProductsCore Chemicals

Downstream UsesNo data available

FDA Shortage Status

No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

•Intermediate in Petrochemical ManufacturingProcessing as a reactant

Chemical Identity

CAS463-49-0

PubChem CID10037

DTXSIDDTXSID1029178

FormulaC3H4

Mol. Weight40.06 g/mol

SMILESC=C=C

Data Sources

DTXSID10291782026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

100372026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/10037/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/10037.json

463-49-02026-04-24

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

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

CAS 463-49-02026-04-25

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

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

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