2-(4-Aminophenyl)-1H-benzimidazol-2-amine

CAS 7621-86-5

1H-Benzimidazol-6-amine, 2-(4-aminophenyl)-

EPA’s 2023 records show zero U.S. production of this chemical.

US productionZero

Import value, 2024$1.4B

Import volumeCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Top sourceIreland 33%

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

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 293399 · basket

EPA reports by year

2023: US production Zero · Imports Confidential

These shares come from HS customs code 293399, which covers 518 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

IE 33%IrelandCN 26%ChinaIN 11%IndiaDE 9%GermanyIT 4%Italy

Taiwan
Poland
Canada
Ivory Coast
Greece
Hungary
Indonesia
Latvia
Belgium
Slovakia
Czech Republic
Austria
Netherlands
Finland
Denmark
Croatia
Australia
South Africa
Sweden
Hong Kong
Malta
Singapore
Lithuania
Malaysia
Oman
Serbia

EPA-registered importers (1)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Dupont Specialty Products Usa

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Vendor Pricing

$0.54/gAaron Chemicals LLC

CountryHong Kong

Pack$271.00 / 500 g

Purity98%

Vendors17 available

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

16 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$0.58	500 g	98%
A2B Chem LLC	United States	$0.68	25 g	98%
AA BLOCKS	United States	$0.84	25 g	98%
Combi-Blocks, Inc.	United States	$0.95	100 g	97%
Chemscene	United States	$0.96	25 g	—
Ambeed, Inc.	United States	$0.96	100 g	98%
Fluorochem EU	Germany	$1.16	25 g	98%
Synthonix	United States	$1.20	25 g	98%
Angene International Limited	United States	$22.39	100 g	95%
Princeton BioMolecular Research (SC)	United States	$2900.00	100 mg	90%
Vitas M Chemical Limited	Hong Kong	$3170.00	100 mg	90%
ChemDiv, Inc.	United States	$4070.00	100 mg	90%
Angene	China → Hong Kong	$4266.67	30 mg	98%
Asinex	Netherlands	$12100.00	30 mg	90%
TimTec, LLC (back-ordered)	United States	$32000.00	15 mg	94%
TimTec, LLC	United States	$90000.00	2 mg	90%

Chemical Identity

CAS7621-86-5

PubChem CIDNot recorded

DTXSIDDTXSID0064755

FormulaC13H12N4

Mol. Weight224.267 g/mol

SMILESNC1=CC=C(C=C1)C1=NC2=CC(N)=CC=C2N1

Data Sources

EPA TSCA InventoryRetrieved 2026-04-29
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

2-(4-Aminophenyl)-1H-benzimidazol-2-amine (CAS 7621-86-5) https://chemicalindependence.com/chemical/7621-86-5/ EPA TSCA Inventory: CAS 7621-86-5. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 7621-86-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293399 for CAS 7621-86-5. Reporting year: 2024. https://usatrade.census.gov/