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4-(2-Pyridinyl)-2-pyrimidinamine

4-(吡啶-2-基)嘧啶-2-胺

Also known as: 2-amino-4-(2-pyridinyl)-pyrimidine, 4-(2-PYRIDINYL)-2-PYRIMIDINAMINE, 4-(pyridin-2-yl)pyrimidin-2-amine, 4-pyridin-2-ylpyrimidin-2-amine, Nilotinib 2-Pyridinyl Impurity, Nilotinib Impurity 9

4-(2-Pyridinyl)-2-pyrimidinamine (CAS 66521-65-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8N4 and a molecular weight of 172.18700 g/mol. It is also known as 2-amino-4-(2-pyridinyl)-pyrimidine, 4-(2-PYRIDINYL)-2-PYRIMIDINAMINE and 4-(pyridin-2-yl)pyrimidin-2-amine. Key properties include a melting point of 137-139ºC, a boiling point of 426.5ºC at 760mmHg, a density of 1.259g/cm3 and a flash point of 241.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66521-65-1
Jingsj CID
J-1445944-1
Molecular Formula
C9H8N4
Chinese Name
4-(吡啶-2-基)嘧啶-2-胺
Molecular Weight
172.18700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point137-139ºC
Boiling Point426.5ºC at 760mmHg
Density1.259g/cm3
Flash Point241.5ºC

Frequently Asked Questions

What is the CAS number of 4-(2-Pyridinyl)-2-pyrimidinamine?

The CAS number of 4-(2-Pyridinyl)-2-pyrimidinamine is 66521-65-1.

What are the molecular formula and molecular weight of 4-(2-Pyridinyl)-2-pyrimidinamine?

4-(2-Pyridinyl)-2-pyrimidinamine has molecular formula C9H8N4 and molecular weight 172.18700 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(2-Pyridinyl)-2-pyrimidinamine (CAS 66521-65-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1445944-1 (accessed 2026-10-22).

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