2,3-Diamino-6-methoxypyridine

2,3-二氨基-6-甲氧基吡啶

Also known as: 6-Methoxypyridine-2,3-diamine, 6-Methoxy-2,3-pyridinediamine, 2,3-Pyridinediamine, 6-methoxy-, 6-methoxy-2,3-diaminopyridine

2,3-Diamino-6-methoxypyridine (CAS 28020-38-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H9N3O and a molecular weight of 139.155 g/mol. It is also known as 6-Methoxypyridine-2,3-diamine, 6-Methoxy-2,3-pyridinediamine and 2,3-Pyridinediamine, 6-methoxy-. Key properties include a melting point of 168-170°C, a boiling point of 321.7±37.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 148.3±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
28020-38-4
Jingsj CID
J-44621-7
Molecular Formula
C6H9N3O
Chinese Name
2,3-二氨基-6-甲氧基吡啶
Molecular Weight
139.155 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point168-170°C
Boiling Point321.7±37.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point148.3±26.5 °C

Frequently Asked Questions

What is the CAS number of 2,3-Diamino-6-methoxypyridine?

The CAS number of 2,3-Diamino-6-methoxypyridine is 28020-38-4.

What are the molecular formula and molecular weight of 2,3-Diamino-6-methoxypyridine?

2,3-Diamino-6-methoxypyridine has molecular formula C6H9N3O and molecular weight 139.155 g/mol.

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

Last updated:

How to cite: Jingsj. "2,3-Diamino-6-methoxypyridine (CAS 28020-38-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44621-7 (accessed 2026-10-22).

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