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1-(3-Chlorobenzoyl)piperazine

1-(3-氯苯甲酰)-哌嗪

Also known as: (3-Chlorophenyl)(piperazin-1-yl)methanone, (3-Chlorophenyl)(1-piperazinyl)methanone, 1-[(3-Chlorophenyl)carbonyl]piperazine, Piperazine, 1-(3-chlorobenzoyl)-, AKOS B003981, ART-CHEM-BB B003981, TIMTEC-BB SBB009227

1-(3-Chlorobenzoyl)piperazine (CAS 100939-90-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H13ClN2O and a molecular weight of 224.68700 g/mol. It is also known as (3-Chlorophenyl)(piperazin-1-yl)methanone, (3-Chlorophenyl)(1-piperazinyl)methanone and 1-[(3-Chlorophenyl)carbonyl]piperazine. Key properties include a melting point of 103-104ºC, a boiling point of 385.6ºC at 760mmHg, a density of 1.231g/cm3 and a flash point of 187ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
100939-90-0
Jingsj CID
J-1501870-2
Molecular Formula
C11H13ClN2O
Chinese Name
1-(3-氯苯甲酰)-哌嗪
Molecular Weight
224.68700 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point103-104ºC
Boiling Point385.6ºC at 760mmHg
Density1.231g/cm3
Flash Point187ºC

Frequently Asked Questions

What is the CAS number of 1-(3-Chlorobenzoyl)piperazine?

The CAS number of 1-(3-Chlorobenzoyl)piperazine is 100939-90-0.

What are the molecular formula and molecular weight of 1-(3-Chlorobenzoyl)piperazine?

1-(3-Chlorobenzoyl)piperazine has molecular formula C11H13ClN2O and molecular weight 224.68700 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(3-Chlorobenzoyl)piperazine (CAS 100939-90-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1501870-2 (accessed 2026-10-24).

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