1,4-Diisocyanatobenzene

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

Molecular structure of 104-49-4
US ProductionCBI
Import Value$171M
Top SourceHungary 35%

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 292910 · basket

These shares come from HS customs code 292910, which covers 22 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
HU 35%HungaryDE 20%GermanyIT 15%ItalyCN 8%ChinaES 7%Spain
EPA-registered importers (1)
Lanxess

Why It Matters

Sectors
Plastics & RubberCore Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 2 sectors as 2 functional roles.

  • Polymerization promoter in Plastics Material and Resin Manufacturing (100%)Processing—incorporation into article
  • Intermediate in All Other Basic Organic Chemical Manufacturing (100%)Processing as a reactant

Vendor Pricing

$0.23/gAaron Chemicals LLC
CountryHong Kong
Pack$116.00 / 500 g
PurityNo data available
Vendors11 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

10 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.25500 g
A2B Chem LLCUnited States$0.40500 g98%
AA BLOCKSUnited States$0.52500 g98%
Combi-Blocks, Inc.United States$0.90500 g98%
AK Scientific, Inc.United States$1.19500 g98%
Sigma-Aldrich (Rush Stock)Germany$1.40100 g
Sigma-AldrichGermany$1.40100 g
Angene International LimitedUnited States$4.3225 g98%
Labotest KGGermany$217.805000 mg90%
AngeneChina Hong Kong$4266.6730 mg

Chemical Identity

CAS104-49-4
PubChem CID61009
DTXSIDDTXSID3025883
FormulaC8H4N2O2
Mol. Weight160.13 g/mol
SMILESC1=CC(=CC=C1N=C=O)N=C=O

Data Sources

DTXSID30258832026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

610092026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/61009/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/61009.json

104-49-42026-04-24

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

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

CAS 104-49-42026-04-25

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

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