4,6-diamino-5-nitroso-1H-pyrimidin-2-one

4,6-二氨基-5-亚硝基-2(1H)-嘧啶酮

Also known as: 2(1H)-Pyrimidinone, 4,6-diamino-5-nitroso-, 4,6-Diamino-2-hydroxy-5-nitrosopyrimidine, 5-Nitroso-4,6-diamino-2-oxo-dihydropyrimidin, 4,6-diamino-5-nitroso-2(1H)-pyrimidinone, 4,6-Diamino-5-nitroso-1,2-dihydropyrimidin-2-one

4,6-diamino-5-nitroso-1H-pyrimidin-2-one (CAS 89033-55-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5N5O2 and a molecular weight of 155.11500 g/mol. It is also known as 2(1H)-Pyrimidinone, 4,6-diamino-5-nitroso-, 4,6-Diamino-2-hydroxy-5-nitrosopyrimidine and 5-Nitroso-4,6-diamino-2-oxo-dihydropyrimidin. Key properties include a boiling point of 655.8ºC at 760 mmHg, a density of 2.19g/cm3 and a flash point of 350.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
89033-55-6
Jingsj CID
J-1488447-6
Molecular Formula
C4H5N5O2
Chinese Name
4,6-二氨基-5-亚硝基-2(1H)-嘧啶酮
Molecular Weight
155.11500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point655.8ºC at 760 mmHg
Density2.19g/cm3
Flash Point350.4ºC

Frequently Asked Questions

What is the CAS number of 4,6-diamino-5-nitroso-1H-pyrimidin-2-one?

The CAS number of 4,6-diamino-5-nitroso-1H-pyrimidin-2-one is 89033-55-6.

What are the molecular formula and molecular weight of 4,6-diamino-5-nitroso-1H-pyrimidin-2-one?

4,6-diamino-5-nitroso-1H-pyrimidin-2-one has molecular formula C4H5N5O2 and molecular weight 155.11500 g/mol.

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

Last updated:

How to cite: Jingsj. "4,6-diamino-5-nitroso-1H-pyrimidin-2-one (CAS 89033-55-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1488447-6 (accessed 2026-10-25).

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