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2-chloro-6-methylpyrimidine-4,5-diamine

2-氯-6-甲基嘧啶-4,5-二胺

Also known as: 2-chloro-4,5-diamino-6-methylpyrimidine, 4,5-pyrimidinediamine, 2-chloro-6-methyl-, 2-chloro-6-methyl-pyrimidine-4,5-diyldiamine, 4,5-diamino-2-chloro-6-methylpyrimidine

2-chloro-6-methylpyrimidine-4,5-diamine (CAS 63211-98-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H7ClN4 and a molecular weight of 158.58900 g/mol. It is also known as 2-chloro-4,5-diamino-6-methylpyrimidine, 4,5-pyrimidinediamine, 2-chloro-6-methyl- and 2-chloro-6-methyl-pyrimidine-4,5-diyldiamine. Key properties include a melting point of 249-252ºC, a boiling point of 377.1ºC at 760 mmHg, a density of 1.459 g/cm3 and a flash point of 181.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
63211-98-3
Jingsj CID
J-14936-3
Molecular Formula
C5H7ClN4
Chinese Name
2-氯-6-甲基嘧啶-4,5-二胺
Molecular Weight
158.58900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point249-252ºC
Boiling Point377.1ºC at 760 mmHg
Density1.459 g/cm3
Flash Point181.8ºC

Frequently Asked Questions

What is the CAS number of 2-chloro-6-methylpyrimidine-4,5-diamine?

The CAS number of 2-chloro-6-methylpyrimidine-4,5-diamine is 63211-98-3.

What are the molecular formula and molecular weight of 2-chloro-6-methylpyrimidine-4,5-diamine?

2-chloro-6-methylpyrimidine-4,5-diamine has molecular formula C5H7ClN4 and molecular weight 158.58900 g/mol.

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

Last updated:

How to cite: Jingsj. "2-chloro-6-methylpyrimidine-4,5-diamine (CAS 63211-98-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14936-3 (accessed 2026-10-22).

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