Diphenylamine

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

Molecular structure of 122-39-4
US ProductionCBI
Import Value$6.4B
Top SourceJapan 31%

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 292144, 380892, 382499 · basket

These shares come from HS customs code 292144, 380892, 382499, which covers 155 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
JP 31%JapanKR 26%South KoreaDE 8%GermanyCA 6%CanadaCN 4%China
EPA-registered manufacturers (1)
Orient Corporation Of America
EPA-registered importers (3)
Lanxess
R.T. Vanderbilt Holding
Si Group Usa (Usaa)

Why It Matters

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

Industrial Uses

Used in 6 sectors as 4 functional roles.

  • Intermediate in All Other Chemical Product and Preparation Manufacturing (100%)Processing as a reactant
  • Intermediate in All Other Basic Organic Chemical Manufacturing (55%)Processing as a reactant
  • Dyes in Not Known or Reasonably Ascertainable (100%)Not Known or Reasonably Ascertainable
  • Antioxidant in Rubber Product Manufacturing (50%)Processing—incorporation into article
  • Antioxidant in All Other Chemical Product and Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • Chemical reaction regulator in Plastics Material and Resin Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product
  • Chemical reaction regulator in Synthetic Rubber Manufacturing (90%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS122-39-4
PubChem CID11487
DTXSIDDTXSID4021975
FormulaC12H11N
Mol. Weight169.22 g/mol
SMILESC1=CC=C(C=C1)NC2=CC=CC=C2

Data Sources

DTXSID40219752026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

114872026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/11487/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/11487.json

122-39-42026-04-24

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

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

CAS 122-39-42026-04-25

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

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