5-Methylpyridine-3,4-diamine

5-甲基-3,4-吡啶二胺

Also known as: 3,4-Pyridinediamine,5-methyl-(9CI), 3,4-Diamino-5-methylpyridine, 5-Methyl-3,4-pyridinediamine, 5-Methylpyridine-3,4-diamine, 5-methyl-pyridine-3,4-diamine

5-Methylpyridine-3,4-diamine (CAS 13958-86-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5FN2O3 and a molecular weight of 172.114 g/mol. It is also known as 3,4-Pyridinediamine,5-methyl-(9CI), 3,4-Diamino-5-methylpyridine and 5-Methyl-3,4-pyridinediamine. Key properties include a boiling point of 402.9±40.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 197.5±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13958-86-6
Jingsj CID
J-1391468-2
Molecular Formula
C6H5FN2O3
Chinese Name
5-甲基-3,4-吡啶二胺
Molecular Weight
172.114 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point402.9±40.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point197.5±27.3 °C

Frequently Asked Questions

What is the CAS number of 5-Methylpyridine-3,4-diamine?

The CAS number of 5-Methylpyridine-3,4-diamine is 13958-86-6.

What are the molecular formula and molecular weight of 5-Methylpyridine-3,4-diamine?

5-Methylpyridine-3,4-diamine has molecular formula C6H5FN2O3 and molecular weight 172.114 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Methylpyridine-3,4-diamine (CAS 13958-86-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1391468-2 (accessed 2026-10-22).

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