Pyridazine N-oxide

哒嗪 N-氧化物

Also known as: Pyridazine 1-oxide, 1-oxidopyridazin-1-ium, Pyridazine-1-oxide, pyridazine mono-N-oxide, pyridazinyl N-oxide, 3-pyridazinyl-N-oxide

Pyridazine N-oxide (CAS 1457-42-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H4N2O and a molecular weight of 96.08740 g/mol. It is also known as Pyridazine 1-oxide, 1-oxidopyridazin-1-ium and Pyridazine-1-oxide. Key properties include a melting point of 298-305ºC, a boiling point of 210.7ºC at 760mmHg, a density of 1.19g/cm3 and a flash point of 81.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1457-42-7
Jingsj CID
J-1990516-1
Molecular Formula
C4H4N2O
Chinese Name
哒嗪 N-氧化物
Molecular Weight
96.08740 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point298-305ºC
Boiling Point210.7ºC at 760mmHg
Density1.19g/cm3
Flash Point81.2ºC

Frequently Asked Questions

What is the CAS number of Pyridazine N-oxide?

The CAS number of Pyridazine N-oxide is 1457-42-7.

What are the molecular formula and molecular weight of Pyridazine N-oxide?

Pyridazine N-oxide has molecular formula C4H4N2O and molecular weight 96.08740 g/mol.

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

Last updated:

How to cite: Jingsj. "Pyridazine N-oxide (CAS 1457-42-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990516-1 (accessed 2026-10-25).

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