2,5-Diamino-4,6-dichloropyrimidine

2,5-二氨基-4,6-二氯嘧啶

Also known as: 4,6-Dichloropyrimidine-2,5-diamine, 2,5-Pyrimidinediamine, 4,6-dichloro-, 4,6-Dichloro-2,5-pyrimidinediamine, AKOS 90003, MFCD00792652

2,5-Diamino-4,6-dichloropyrimidine (CAS 55583-59-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H4Cl2N4 and a molecular weight of 179.007 g/mol. It is also known as 4,6-Dichloropyrimidine-2,5-diamine, 2,5-Pyrimidinediamine, 4,6-dichloro- and 4,6-Dichloro-2,5-pyrimidinediamine. Key properties include a melting point of 181 °C(dec.), a boiling point of 395.8±52.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 193.2±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55583-59-0
Jingsj CID
J-37029-1
Molecular Formula
C4H4Cl2N4
Chinese Name
2,5-二氨基-4,6-二氯嘧啶
Molecular Weight
179.007 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point181 °C(dec.)
Boiling Point395.8±52.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point193.2±30.7 °C

Frequently Asked Questions

What is the CAS number of 2,5-Diamino-4,6-dichloropyrimidine?

The CAS number of 2,5-Diamino-4,6-dichloropyrimidine is 55583-59-0.

What are the molecular formula and molecular weight of 2,5-Diamino-4,6-dichloropyrimidine?

2,5-Diamino-4,6-dichloropyrimidine has molecular formula C4H4Cl2N4 and molecular weight 179.007 g/mol.

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

Last updated:

How to cite: Jingsj. "2,5-Diamino-4,6-dichloropyrimidine (CAS 55583-59-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37029-1 (accessed 2026-10-22).

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