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1-(6-Chloropyridazin-3-yl)piperidin-4-one

1-(6-氯哒嗪-3-基)哌啶-4-酮

Also known as: 1-(6-CHLORO-3-PYRIDAZINYL)TETRAHYDRO-4(1H)-PYRIDINONE, 1-(6-chloro-3-pyridazinyl)-4-piperidinone, 4-Piperidinone, 1-(6-chloro-3-pyridazinyl)-, 1-(6-Chloropyridazin-3-yl)piperidin-4-one

1-(6-Chloropyridazin-3-yl)piperidin-4-one (CAS 303149-95-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10ClN3O and a molecular weight of 211.64800 g/mol. It is also known as 1-(6-CHLORO-3-PYRIDAZINYL)TETRAHYDRO-4(1H)-PYRIDINONE, 1-(6-chloro-3-pyridazinyl)-4-piperidinone and 4-Piperidinone, 1-(6-chloro-3-pyridazinyl)-. Key properties include a boiling point of 456.9ºC at 760 mmHg, a density of 1.351 g/cm3 and a flash point of 230.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
303149-95-3
Jingsj CID
J-1345986-6
Molecular Formula
C9H10ClN3O
Chinese Name
1-(6-氯哒嗪-3-基)哌啶-4-酮
Molecular Weight
211.64800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point456.9ºC at 760 mmHg
Density1.351 g/cm3
Flash Point230.1ºC

Frequently Asked Questions

What is the CAS number of 1-(6-Chloropyridazin-3-yl)piperidin-4-one?

The CAS number of 1-(6-Chloropyridazin-3-yl)piperidin-4-one is 303149-95-3.

What are the molecular formula and molecular weight of 1-(6-Chloropyridazin-3-yl)piperidin-4-one?

1-(6-Chloropyridazin-3-yl)piperidin-4-one has molecular formula C9H10ClN3O and molecular weight 211.64800 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(6-Chloropyridazin-3-yl)piperidin-4-one (CAS 303149-95-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1345986-6 (accessed 2026-10-25).

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