N2-Methylpyridine-2,5-diamine

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. 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-1191619-1
Molecular Formula: C₆H₉N₃
Molecular Weight: 123.15600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	306.4ºC at 760mmHg
Density	1.179g/cm3
Flash Point	139.1ºC
Exact Mass	123.08000
PSA	50.94000
LogP	1.35970
Vapor Pressure	0.001mmHg at 25°C
Refractive Index	1.652
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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.

What are the upstream and downstream products of N2-Methylpyridine-2,5-diamine?

For N2-Methylpyridine-2,5-diamine, Upstream Products: 2-(Methylamino)-5-nitropyridine, 2-Chloro-5-nitropyridine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "N2-Methylpyridine-2,5-diamine (CAS 28020-36-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1191619-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.