5-Chloro-4-methylpyridine-2,3-diamine

2,3-二氨基-5-氯-4-甲基吡啶

Also known as: 2,3-Diamino-5-chloro-4-methylpyridine, 5-Chloro-2,3-diamino-4-methylpyridine, 2,3-Pyridinediamine, 5-chloro-4-methyl-, 5-chloro-4-methyl-2,3-Pyridinediamine

5-Chloro-4-methylpyridine-2,3-diamine (CAS 662117-20-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8ClN3 and a molecular weight of 157.601 g/mol. It is also known as 2,3-Diamino-5-chloro-4-methylpyridine, 5-Chloro-2,3-diamino-4-methylpyridine and 2,3-Pyridinediamine, 5-chloro-4-methyl-. Key properties include a boiling point of 345.5±37.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 162.7±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
662117-20-6
Jingsj CID
J-1070034-5
Molecular Formula
C6H8ClN3
Chinese Name
2,3-二氨基-5-氯-4-甲基吡啶
Molecular Weight
157.601 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point345.5±37.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point162.7±26.5 °C

Frequently Asked Questions

What is the CAS number of 5-Chloro-4-methylpyridine-2,3-diamine?

The CAS number of 5-Chloro-4-methylpyridine-2,3-diamine is 662117-20-6.

What are the molecular formula and molecular weight of 5-Chloro-4-methylpyridine-2,3-diamine?

5-Chloro-4-methylpyridine-2,3-diamine has molecular formula C6H8ClN3 and molecular weight 157.601 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Chloro-4-methylpyridine-2,3-diamine (CAS 662117-20-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1070034-5 (accessed 2026-10-24).

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