N2-Methylpyridine-2,5-diamine

N2-甲基吡啶-2,5-二胺

Also known as: 2-(methylamino)-5-aminopyridine, 5-amino-2-(methylamino)pyridine, 2-N-methylpyridine-2,5-diamine, N2-Methyl-2,5-pyridinediamine, 2,5-Pyridinediamine, N2-methyl-, EINECS 248-781-9

N2-Methylpyridine-2,5-diamine (CAS 28020-36-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H9N3 and a molecular weight of 123.15600 g/mol. It is also known as 2-(methylamino)-5-aminopyridine, 5-amino-2-(methylamino)pyridine and 2-N-methylpyridine-2,5-diamine. Key properties include a boiling point of 306.4ºC at 760mmHg, a density of 1.179g/cm3 and a flash point of 139.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
28020-36-2
Jingsj CID
J-1191619-8
Molecular Formula
C6H9N3
Chinese Name
N2-甲基吡啶-2,5-二胺
Molecular Weight
123.15600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point306.4ºC at 760mmHg
Density1.179g/cm3
Flash Point139.1ºC

Frequently Asked Questions

What is the CAS number of N2-Methylpyridine-2,5-diamine?

The CAS number of N2-Methylpyridine-2,5-diamine is 28020-36-2.

What are the molecular formula and molecular weight of N2-Methylpyridine-2,5-diamine?

N2-Methylpyridine-2,5-diamine has molecular formula C6H9N3 and molecular weight 123.15600 g/mol.

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

Last updated:

How to cite: Jingsj. "N2-Methylpyridine-2,5-diamine (CAS 28020-36-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1191619-8 (accessed 2026-10-22).

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