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1,4-Di(2-pyridyl)piperazine

1,4-二(2-吡啶基)哌嗪

Also known as: 1,4-Bis(pyridin-2-yl)piperazine, 1,4-DI(2-PYRIDYL)PIPERAZINE, 1,4-Dipyridin-2-yl-piperazine, 1,4-bis(2-pyridyl)piperazine, 1,4-dipyridin-2-ylpiperazine, Dipyridylpiperazine, Nsc28698, Piperazine Impurity 38, Piperazine, 1,4-di-2-pyridinyl-

1,4-Di(2-pyridyl)piperazine (CAS 64728-49-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H16N4 and a molecular weight of 240.30400 g/mol. It is also known as 1,4-Bis(pyridin-2-yl)piperazine, 1,4-DI(2-PYRIDYL)PIPERAZINE and 1,4-Dipyridin-2-yl-piperazine. Key properties include a melting point of 127ºC, a boiling point of 435ºC at 760 mmHg, a density of 1.181g/cm3 and a flash point of 216.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
64728-49-0
Jingsj CID
J-1362155-3
Molecular Formula
C14H16N4
Chinese Name
1,4-二(2-吡啶基)哌嗪
Molecular Weight
240.30400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point127ºC
Boiling Point435ºC at 760 mmHg
Density1.181g/cm3
Flash Point216.9ºC

Frequently Asked Questions

What is the CAS number of 1,4-Di(2-pyridyl)piperazine?

The CAS number of 1,4-Di(2-pyridyl)piperazine is 64728-49-0.

What are the molecular formula and molecular weight of 1,4-Di(2-pyridyl)piperazine?

1,4-Di(2-pyridyl)piperazine has molecular formula C14H16N4 and molecular weight 240.30400 g/mol.

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

Last updated:

How to cite: Jingsj. "1,4-Di(2-pyridyl)piperazine (CAS 64728-49-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1362155-3 (accessed 2026-10-22).

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