5-Amino-4-(2-pyridyl)pyrazole

4-(2-吡啶基)-5-氨基吡唑

Also known as: 4-(Pyridin-2-yl)-1H-pyrazol-5-amine, 4-(2-Pyridinyl)-1H-pyrazol-5-amine, 4-(2-pyridinyl)-1H-Pyrazol-3-amine, 4-PYRIDIN-2-YL-2H-PYRAZOL-3-YLAMINE, 4-Pyridin-2-yl-2H-pyrazol-3-ylamine, 2-(5-Amino-1H-pyrazol-4-yl)pyridine

5-Amino-4-(2-pyridyl)pyrazole (CAS 493038-87-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8N4 and a molecular weight of 160.17600 g/mol. It is also known as 4-(Pyridin-2-yl)-1H-pyrazol-5-amine, 4-(2-Pyridinyl)-1H-pyrazol-5-amine and 4-(2-pyridinyl)-1H-Pyrazol-3-amine. Key properties include a boiling point of 419ºC at 760mmHg, a density of 1.315g/cm3 and a flash point of 236.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
493038-87-2
Jingsj CID
J-1385215-5
Molecular Formula
C8H8N4
Chinese Name
4-(2-吡啶基)-5-氨基吡唑
Molecular Weight
160.17600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point419ºC at 760mmHg
Density1.315g/cm3
Flash Point236.6ºC

Frequently Asked Questions

What is the CAS number of 5-Amino-4-(2-pyridyl)pyrazole?

The CAS number of 5-Amino-4-(2-pyridyl)pyrazole is 493038-87-2.

What are the molecular formula and molecular weight of 5-Amino-4-(2-pyridyl)pyrazole?

5-Amino-4-(2-pyridyl)pyrazole has molecular formula C8H8N4 and molecular weight 160.17600 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Amino-4-(2-pyridyl)pyrazole (CAS 493038-87-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1385215-5 (accessed 2026-10-22).

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