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

4-(1H-吲哚-2-基)苯胺

Also known as: 2-(4-Aminophenyl)-1H-indole, 2-(4-Aminophenyl)indole, 2-(p-Aminophenyl)indole, 4-(1H-Indol-2-yl)benzenamine, 4-(1H-INDOL-2-YL)-PHENYLAMINE, 4-Indol-2-yl-aniline, MFCD01719190, NSC119095

4-(1H-Indol-2-yl)aniline (CAS 21889-05-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H12N2 and a molecular weight of 208.25800 g/mol. It is also known as 2-(4-Aminophenyl)-1H-indole, 2-(4-Aminophenyl)indole and 2-(p-Aminophenyl)indole. Key properties include a boiling point of 441.2ºC at 760mmHg, a density of 1.229g/cm3 and a flash point of 250.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21889-05-4
Jingsj CID
J-30418-6
Molecular Formula
C14H12N2
Chinese Name
4-(1H-吲哚-2-基)苯胺
Molecular Weight
208.25800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point441.2ºC at 760mmHg
Density1.229g/cm3
Flash Point250.9ºC

Frequently Asked Questions

What is the CAS number of 4-(1H-Indol-2-yl)aniline?

The CAS number of 4-(1H-Indol-2-yl)aniline is 21889-05-4.

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

4-(1H-Indol-2-yl)aniline has molecular formula C14H12N2 and molecular weight 208.25800 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(1H-Indol-2-yl)aniline (CAS 21889-05-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30418-6 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.