9-bromo-2-chloro-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

9-溴-2-氯-7-甲基-4H-吡啶并[1,2-a]嘧啶-4-酮

Also known as: 9-bromo-2-chloro-7-methylpyrido[1,2-a]pyrimidin-4-one, 4H-Pyrido[1,2-a]pyrimidin-4-one, 9-bromo-2-chloro-7-methyl-

9-bromo-2-chloro-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 893620-46-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6BrClN2O and a molecular weight of 273.51400 g/mol. It is also known as 9-bromo-2-chloro-7-methylpyrido[1,2-a]pyrimidin-4-one and 4H-Pyrido[1,2-a]pyrimidin-4-one, 9-bromo-2-chloro-7-methyl-. Key properties include a boiling point of 348.6ºC at 760 mmHg, a density of 1.77g/cm3 and a flash point of 164.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
893620-46-7
Jingsj CID
J-1497458-8
Molecular Formula
C9H6BrClN2O
Chinese Name
9-溴-2-氯-7-甲基-4H-吡啶并[1,2-a]嘧啶-4-酮
Molecular Weight
273.51400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point348.6ºC at 760 mmHg
Density1.77g/cm3
Flash Point164.6ºC

Frequently Asked Questions

What is the CAS number of 9-bromo-2-chloro-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one?

The CAS number of 9-bromo-2-chloro-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one is 893620-46-7.

What are the molecular formula and molecular weight of 9-bromo-2-chloro-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one?

9-bromo-2-chloro-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one has molecular formula C9H6BrClN2O and molecular weight 273.51400 g/mol.

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

Last updated:

How to cite: Jingsj. "9-bromo-2-chloro-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 893620-46-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497458-8 (accessed 2026-10-25).

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