1-(2-bromophenyl)piperazin-2-one

1-(2-溴苯基)-2-哌嗪酮

Also known as: 1-(2-bromo-phenyl)-piperazin-2-one, 1-(2-bromophenyl)-2-piperazinone, 2-Piperazinone, 1-(2-bromophenyl)-

1-(2-bromophenyl)piperazin-2-one (CAS 885275-22-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H11BrN2O and a molecular weight of 255.111 g/mol. It is also known as 1-(2-bromo-phenyl)-piperazin-2-one, 1-(2-bromophenyl)-2-piperazinone and 2-Piperazinone, 1-(2-bromophenyl)-. Key properties include a boiling point of 440.3±40.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 220.1±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
885275-22-9
Jingsj CID
J-1152727-5
Molecular Formula
C10H11BrN2O
Chinese Name
1-(2-溴苯基)-2-哌嗪酮
Molecular Weight
255.111 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point440.3±40.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point220.1±27.3 °C

Frequently Asked Questions

What is the CAS number of 1-(2-bromophenyl)piperazin-2-one?

The CAS number of 1-(2-bromophenyl)piperazin-2-one is 885275-22-9.

What are the molecular formula and molecular weight of 1-(2-bromophenyl)piperazin-2-one?

1-(2-bromophenyl)piperazin-2-one has molecular formula C10H11BrN2O and molecular weight 255.111 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(2-bromophenyl)piperazin-2-one (CAS 885275-22-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1152727-5 (accessed 2026-10-25).

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