4-Methylpyridine-2,5-diamine

4-甲基-2,5-二氨基吡啶

Also known as: 2,5-Diamino-4-picoline, 2,5-Diamino-4-methylpyridine, 4-Methyl-2,5-Pyridinediamine, 4-Methyl-2,5-diaminopyridine, 2,5-Pyridinediamine, 4-methyl-, QC-9625

4-Methylpyridine-2,5-diamine (CAS 6909-93-9) 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 2,5-Diamino-4-picoline, 2,5-Diamino-4-methylpyridine and 4-Methyl-2,5-Pyridinediamine. Key properties include a boiling point of 333ºC at 760 mmHg, a density of 1.19 g/cm3 and a flash point of 181.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6909-93-9
Jingsj CID
J-1184724-7
Molecular Formula
C6H9N3
Chinese Name
4-甲基-2,5-二氨基吡啶
Molecular Weight
123.15600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point333ºC at 760 mmHg
Density1.19 g/cm3
Flash Point181.6ºC

Frequently Asked Questions

What is the CAS number of 4-Methylpyridine-2,5-diamine?

The CAS number of 4-Methylpyridine-2,5-diamine is 6909-93-9.

What are the molecular formula and molecular weight of 4-Methylpyridine-2,5-diamine?

4-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. "4-Methylpyridine-2,5-diamine (CAS 6909-93-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1184724-7 (accessed 2026-10-25).

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