Pyrrolo[1,2-b]pyridazin-4(1H)-one

吡咯并[1,2-B]哒嗪-4(1H)-酮

Also known as: 1H,4H-pyrrolo[1,2-b]pyridazin-4-one, pyrrolo[1,2-b]pyridazin-4-ol, H-pyrrolo[1,2-b]pyridazin-4-ol

Pyrrolo[1,2-b]pyridazin-4(1H)-one (CAS 888720-26-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H6N2O and a molecular weight of 134.13500 g/mol. It is also known as 1H,4H-pyrrolo[1,2-b]pyridazin-4-one, pyrrolo[1,2-b]pyridazin-4-ol and H-pyrrolo[1,2-b]pyridazin-4-ol. Key properties include a boiling point of 250.499ºC at 760 mmHg, a density of 1.331g/cm3 and a flash point of 105.298ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
888720-26-1
Jingsj CID
J-1456583-2
Molecular Formula
C7H6N2O
Chinese Name
吡咯并[1,2-B]哒嗪-4(1H)-酮
Molecular Weight
134.13500 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point250.499ºC at 760 mmHg
Density1.331g/cm3
Flash Point105.298ºC

Frequently Asked Questions

What is the CAS number of Pyrrolo[1,2-b]pyridazin-4(1H)-one?

The CAS number of Pyrrolo[1,2-b]pyridazin-4(1H)-one is 888720-26-1.

What are the molecular formula and molecular weight of Pyrrolo[1,2-b]pyridazin-4(1H)-one?

Pyrrolo[1,2-b]pyridazin-4(1H)-one has molecular formula C7H6N2O and molecular weight 134.13500 g/mol.

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

Last updated:

How to cite: Jingsj. "Pyrrolo[1,2-b]pyridazin-4(1H)-one (CAS 888720-26-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1456583-2 (accessed 2026-10-23).

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