N-Isopropyl-N'-phenyl-p-phenylenediamine

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

Molecular structure of 101-72-4
US ProductionCBI
Import Value$132M
Top SourceChina 27%

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 292151 · basket

These shares come from HS customs code 292151, which covers 15 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 27%ChinaBE 26%BelgiumKR 17%South KoreaDE 16%GermanyIN 13%India
EPA-registered importers (6)
Safic Alcan · FR France
Akrochem
Chemspec
Harwick Standard Distribution
Sovereign Chemical
Show all 6
Western Reserve Chemical

Why It Matters

Sectors
TransportationPlastics & Rubber
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • Antioxidant in Rubber Product Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.03/gAaron Chemicals LLC
CountryHong Kong
Pack$16.00 / 500 g
Purity98%
Vendors21 available

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

20 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.04500 g98%
ChemsceneUnited States$0.071 kg
Fluorochem EUGermany$0.10100 g98%
MedChemExpress MCESweden$0.111 kg98.42%
A2B Chem LLCUnited States$0.12500 g95%
AA BLOCKSUnited States$0.13500 g95%
ALFA AESARGermany$0.181 kg95%
Combi-Blocks, Inc.United States$0.251 kg98%
Cayman EuropeEstonia$0.28500 g95%
Apollo Scientific UKUnited Kingdom$0.28100 g95%
AK Scientific SpecializedUnited States$0.60100 g95%
AK Scientific, Inc.United States$0.84100 g98%
MedKoo Biosciences, IncUnited States$0.90500 g98%
Angene International LimitedUnited States$1.28100 g95%
AstaTech (2 weeks)United States$1.4825 g95%
TargetMol ChemicalsChina United States$29.001 g96.69%
MolnovaChina$1284.00500 mg99%
Key Organics Ltd.United Kingdom$2740.0050 mg95%
AngeneChina Hong Kong$4266.6730 mg98%
TimTec, LLC (back-ordered)United States$32000.0015 mg94%

Chemical Identity

CAS101-72-4
PubChem CID7573
DTXSIDDTXSID1025485
FormulaC15H18N2
Mol. Weight226.32 g/mol
SMILESCC(C)NC1=CC=C(C=C1)NC2=CC=CC=C2

Data Sources

DTXSID10254852026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

75732026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/7573/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/7573.json

101-72-42026-04-24

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

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

CAS 101-72-42026-04-25

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

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