Hexachlorocyclopentadiene
No U.S. production. America imports the entire domestic supply.
US ProductionZero
Import Value$14M
Import Volume117.9K lbs
Import Dependency100%
Top SourceChina 49%
Hexachlorocyclopentadiene · US import value by year
Where It Comes From
Customs basis: HS 290389 · basket
These shares come from HS customs code 290389, which covers 5 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.
Source Countries
Country of origin for US imports, from Census customs data (2023).
CN 49%ChinaGB 13%United KingdomJP 13%JapanIT 11%ItalyIN 11%India
- Germany
- Russia
EPA-registered importers (1)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Velsicol Chemical
Why It Matters
No data available
Vendor Pricing
$217.80/gLabotest KG
CountryGermany
Pack$1089.00 / 5000 mg
Purity90%
Vendors1 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
Chemical Identity
CAS77-47-4
PubChem CID6478
DTXSIDDTXSID2020688
FormulaC5Cl6
Mol. Weight272.8 g/mol
SMILESC1(=C(C(C(=C1Cl)Cl)(Cl)Cl)Cl)Cl
Data Sources
DTXSID20206882026-04-06
https://doi.org/10.23645/epacomptox.5588566
Archive: data/sources/comptox/dsstox_identifiers.csv
64782026-04-06
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/6478/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON
Archive: data/sources/pubchem_properties/6478.json
77-47-42026-04-24
https://www.epa.gov/chemical-data-reporting
Archive: data/sources/epa_cdr/2020_cdr.csv