Nitrogen tetroxide

CAS 10544-72-6

Used in 1 industrial sector tracked by the EPA.

Molecular structure of 10544-72-6
US production134.8K lb
Import volumeZero
Import dependency0%
Top sourceNo public record

Production is reported production, not a complete census of factories. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 281129 · basket

EPA reports by year
2023
US production 134.8K lb · Imports Zero
2019
US production 36.6K lb · Imports 55.5K lb

HS customs code 281129 covers 18 tracked chemicals in total. US Census does not break out this chemical's share, so the country-of-origin mix is not available. EPA CDR reports import dependency at the chemical level separately, shown above.

EPA-registered manufacturers (1)
Cf Industries

Why It Matters

Sectors
Metals & Mining
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

  • •Oxidizing agent in Other (100%)Processing as a reactant

Chemical Identity

CAS10544-72-6
PubChem CID25352
DTXSIDDTXSID00893116
FormulaN2O4
Mol. Weight92.011 g/mol
SMILES[N+](=O)([N+](=O)[O-])[O-]

Data Sources

Brief citations

Nitrogen tetroxide (CAS 10544-72-6) https://chemicalindependence.com/chemical/10544-72-6/ EPA CompTox (DSSTox): DTXSID00893116. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID00893116 PubChem: 25352. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/25352 EPA Chemical Data Reporting: 10544-72-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 10544-72-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting