4-(1H-Benzimidazol-2-yl)aniline

Also known as: Benzenamine, 4-(1H-benzimidazol-2-yl)-, 4-(1H-Benzoimidazol-2-yl)-phenylamine, 4-(1H-Benzo[d]imidazol-2-yl)aniline, 4-(1H-BENZIMIDAZOL-2-YL)ANILINE, 4-(1H-BENZIMIDAZOL-2-YL) PHENYLAMINE, 4-(1H-BENZOIMIDAZOL-2-YL)-PHENYLAMINE, 2-(p-Aminophenyl)benzimidazole, 2-[p-Aminophenyl]benzimidazole, 4-(1H-benzimidazol-2-yl)aniline, ASISCHEM T31097, CHEMBRDG-BB 4101671, NSC403411, AKOS BB-7980, TIMTEC-BB SBB000485

4-(1H-Benzimidazol-2-yl)aniline (CAS 2963-77-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H11N3 and a molecular weight of 209.24700 g/mol. Key properties include a melting point of 250 °C, a boiling point of 466.3ºC at 760mmHg, a density of 1.286g/cm3 and a flash point of 266.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2963-77-1
Jingsj CID: J-1338359-0
Molecular Formula: C₁₃H₁₁N₃
Molecular Weight: 209.24700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	250 °C
Boiling Point	466.3ºC at 760mmHg
Density	1.286g/cm3
Flash Point	266.9ºC
Exact Mass	209.09500
PSA	54.70000
LogP	3.39330
Vapor Pressure	7.15E-09mmHg at 25°C
Refractive Index	1.737

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 4-(1H-Benzimidazol-2-yl)aniline?

The CAS number of 4-(1H-Benzimidazol-2-yl)aniline is 2963-77-1.

What are the molecular formula and molecular weight of 4-(1H-Benzimidazol-2-yl)aniline?

4-(1H-Benzimidazol-2-yl)aniline has molecular formula C13H11N3 and molecular weight 209.24700 g/mol.

What are the upstream and downstream products of 4-(1H-Benzimidazol-2-yl)aniline?

For 4-(1H-Benzimidazol-2-yl)aniline, Upstream Products: 4-aminobenzoic acid, o-Phenylenediamine, 2-(4-Nitrophenyl)-1H-benzimidazole; Downstream Products: 4-(5-Nitro-1H-benzimidazol-2-yl)aniline.

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. "4-(1H-Benzimidazol-2-yl)aniline (CAS 2963-77-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1338359-0 (accessed 2026-11-09).

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