2-(4-Aminophenyl)-1H-benzimidazol-5-amine

Also known as: 5-Amino-2-(4-aminophenyl)benzimidazole, 2-(4-Aminophenyl)-5-aminobenzimidazole, 2-(4-Aminophenyl)-1H-benzo[d]imidazol-5-amine, 2-(4-aminophenyl)-3H-benzimidazol-5-amine

2-(4-Aminophenyl)-1H-benzimidazol-5-amine (CAS 7621-86-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H12N4 and a molecular weight of 224.26100 g/mol. Key properties include a boiling point of 545.5ºC at 760 mmHg, a density of 1.359 g/cm3 and a flash point of 317.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7621-86-5
Jingsj CID: J-8559-6
Molecular Formula: C₁₃H₁₂N₄
Molecular Weight: 224.26100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	545.5ºC at 760 mmHg
Density	1.359 g/cm3
Flash Point	317.6ºC
Exact Mass	224.10600
PSA	80.72000
LogP	3.55670
Refractive Index	1.787

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-(4-Aminophenyl)-1H-benzimidazol-5-amine?

The CAS number of 2-(4-Aminophenyl)-1H-benzimidazol-5-amine is 7621-86-5.

What are the molecular formula and molecular weight of 2-(4-Aminophenyl)-1H-benzimidazol-5-amine?

2-(4-Aminophenyl)-1H-benzimidazol-5-amine has molecular formula C13H12N4 and molecular weight 224.26100 g/mol.

What are the upstream and downstream products of 2-(4-Aminophenyl)-1H-benzimidazol-5-amine?

For 2-(4-Aminophenyl)-1H-benzimidazol-5-amine, Upstream Products: 1,2,4-Benzenetriamine dihydrochloride, 4-aminobenzoic acid, 2,4-Dinitroaniline.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "2-(4-Aminophenyl)-1H-benzimidazol-5-amine (CAS 7621-86-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8559-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.