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1-(3-methylbenzoyl)piperazine

哌嗪-1-基(间甲苯基)甲酮

Also known as: (3-methylphenyl)(piperazin-1-yl)methanone, piperazin-1-yl(m-tolyl)methanone, Methanone, (3-methylphenyl)-1-piperazinyl-, 1-(3-Methylphenyl)(1-piperazinyl)methanone, AKOS BB-5455

1-(3-methylbenzoyl)piperazine (CAS 100939-91-1) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C12H16N2O and a molecular weight of 204.26800 g/mol. It is also known as (3-methylphenyl)(piperazin-1-yl)methanone, piperazin-1-yl(m-tolyl)methanone and Methanone, (3-methylphenyl)-1-piperazinyl-. Key properties include a boiling point of 370.5ºC at 760mmHg, a density of 1.093g/cm3 and a flash point of 177.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
100939-91-1
Jingsj CID
J-1047271-2
Molecular Formula
C12H16N2O
Chinese Name
哌嗪-1-基(间甲苯基)甲酮
Molecular Weight
204.26800 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point370.5ºC at 760mmHg
Density1.093g/cm3
Flash Point177.9ºC

Frequently Asked Questions

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

The CAS number of 1-(3-methylbenzoyl)piperazine is 100939-91-1.

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

1-(3-methylbenzoyl)piperazine has molecular formula C12H16N2O and molecular weight 204.26800 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-methylbenzoyl)piperazine (CAS 100939-91-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1047271-2 (accessed 2026-10-23).

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