Divinylbenzene

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

Molecular structure of 1321-74-0
US ProductionCBI
Import Value$6.2B
Top SourceJapan 32%

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 290290, 382499 · basket

These shares come from HS customs code 290290, 382499, which covers 213 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
JP 32%JapanKR 27%South KoreaDE 8%GermanyCA 6%CanadaCN 4%China
EPA-registered manufacturers (1)
Deltech
EPA-registered importers (1)
Ac Polymers

Why It Matters

Sectors
EnergyPlastics & RubberPaints & Coatings
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 3 sectors as 4 functional roles.

  • Ion exchange agent in Plastics Material and Resin Manufacturing (100%)Processing as a reactant
  • Intermediate in Plastics Material and Resin ManufacturingProcessing as a reactant
  • Processing aids, specific to petroleum production in Oil and Gas Drilling, Extraction, and Support activities (10%)Processing as a reactant
  • Monomers in Plastics Material and Resin Manufacturing (3%)Processing as a reactant
  • Monomers in Paint and Coating Manufacturing (1%)Processing as a reactant

Chemical Identity

CAS1321-74-0
PubChem CIDNo data available
DTXSIDDTXSID2025216
FormulaNo data available
Mol. WeightNo data available
SMILESNo data available

Data Sources

DTXSID20252162026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

1321-74-02026-04-24

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

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

CAS 1321-74-02026-04-25

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

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