2,3-Dichloro-1,3-butadiene

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

Molecular structure of 1653-19-6
US ProductionCBI
Import Value$61M
Top SourceChina 56%

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 290329 · basket

These shares come from HS customs code 290329, which covers 12 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 56%ChinaDE 26%GermanyCZ 9%Czech RepublicMY 3%MalaysiaJP 3%Japan
EPA-registered importers (1)
Lord

Why It Matters

Sectors
Construction
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • Adhesives and sealant chemicals in Adhesive Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS1653-19-6
PubChem CID15447
DTXSIDDTXSID1027423
FormulaC4H4Cl2
Mol. Weight122.98 g/mol
SMILESC=C(C(=C)Cl)Cl

Data Sources

DTXSID10274232026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

154472026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/15447/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/15447.json

1653-19-62026-04-24

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

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

CAS 1653-19-62026-04-25

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

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