3,5-Di(2-pyridyl)pyrazole

3,5-二(2-吡啶基)吡唑

Also known as: 2,2'-(1H-Pyrazole-3,5-diyl)dipyridine, 2-(3-pyridin-2-yl-1H-pyrazol-5-yl)pyridine, 2-[5-(2-Pyridinyl)-1H-pyrazol-3-yl]pyridine, Pyridine, 2,2'-(1H-pyrazole-3,5-diyl)bis-, Dipyridylpyrazole

3,5-Di(2-pyridyl)pyrazole (CAS 129485-83-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H10N4 and a molecular weight of 222.24500 g/mol. It is also known as 2,2'-(1H-Pyrazole-3,5-diyl)dipyridine, 2-(3-pyridin-2-yl-1H-pyrazol-5-yl)pyridine and 2-[5-(2-Pyridinyl)-1H-pyrazol-3-yl]pyridine. Key properties include a melting point of 188ºC, a boiling point of 476.5ºC at 760mmHg, a density of 1.248g/cm3 and a flash point of 270.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
129485-83-2
Jingsj CID
J-22614-5
Molecular Formula
C13H10N4
Chinese Name
3,5-二(2-吡啶基)吡唑
Molecular Weight
222.24500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point188ºC
Boiling Point476.5ºC at 760mmHg
Density1.248g/cm3
Flash Point270.3ºC

Frequently Asked Questions

What is the CAS number of 3,5-Di(2-pyridyl)pyrazole?

The CAS number of 3,5-Di(2-pyridyl)pyrazole is 129485-83-2.

What are the molecular formula and molecular weight of 3,5-Di(2-pyridyl)pyrazole?

3,5-Di(2-pyridyl)pyrazole has molecular formula C13H10N4 and molecular weight 222.24500 g/mol.

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

Last updated:

How to cite: Jingsj. "3,5-Di(2-pyridyl)pyrazole (CAS 129485-83-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22614-5 (accessed 2026-10-24).

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