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N-Ethyl-2-(piperazin-1-yl)pyridin-3-amine

3-(乙基氨基)-2-(1-哌嗪基)吡啶

Also known as: 3-(Ethylamino)-2-(1-piperazinyl)pyridine, 3-Pyridinamine, N-ethyl-2-(1-piperazinyl)-, N-Ethyl-2-(piperazin-1-yl)pyridin-3-amine, N-ethyl-2-piperazin-1-ylpyridin-3-amine, 1-(3-ethylamino-2-pyridinyl)piperazine, U 76556

N-Ethyl-2-(piperazin-1-yl)pyridin-3-amine (CAS 111669-24-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H18N4 and a molecular weight of 206.28700 g/mol. It is also known as 3-(Ethylamino)-2-(1-piperazinyl)pyridine, 3-Pyridinamine, N-ethyl-2-(1-piperazinyl)- and N-ethyl-2-piperazin-1-ylpyridin-3-amine. Key properties include a boiling point of 387.7ºC at 760mmHg, a density of 1.103g/cm3 and a flash point of 188.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
111669-24-0
Jingsj CID
J-1943081-6
Molecular Formula
C11H18N4
Chinese Name
3-(乙基氨基)-2-(1-哌嗪基)吡啶
Molecular Weight
206.28700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point387.7ºC at 760mmHg
Density1.103g/cm3
Flash Point188.3ºC

Frequently Asked Questions

What is the CAS number of N-Ethyl-2-(piperazin-1-yl)pyridin-3-amine?

The CAS number of N-Ethyl-2-(piperazin-1-yl)pyridin-3-amine is 111669-24-0.

What are the molecular formula and molecular weight of N-Ethyl-2-(piperazin-1-yl)pyridin-3-amine?

N-Ethyl-2-(piperazin-1-yl)pyridin-3-amine has molecular formula C11H18N4 and molecular weight 206.28700 g/mol.

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

Last updated:

How to cite: Jingsj. "N-Ethyl-2-(piperazin-1-yl)pyridin-3-amine (CAS 111669-24-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1943081-6 (accessed 2026-10-26).

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