4-tosylpiperazin-2-one

4-甲苯磺酰哌嗪-2-酮

Also known as: 4-tosylpiperazin-2-one, 4-(4-methylphenyl)sulfonyl-2-piperazinone, 4-(4-methylphenyl)sulfonylpiperazin-2-one, 2-Piperazinone, 4-[(4-methylphenyl)sulfonyl]-

4-tosylpiperazin-2-one (CAS 343323-86-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C11H14N2O3S and a molecular weight of 254.30500 g/mol. It is also known as 4-(4-methylphenyl)sulfonyl-2-piperazinone, 4-(4-methylphenyl)sulfonylpiperazin-2-one and 2-Piperazinone, 4-[(4-methylphenyl)sulfonyl]-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 343323-86-4
Jingsj CID: J-1187546-2
Molecular Formula: C₁₁H₁₄N₂O₃S
Chinese Name: 4-甲苯磺酰哌嗪-2-酮
Molecular Weight: 254.30500 g/mol
Category: Solvents
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-tosylpiperazin-2-one?

The CAS number of 4-tosylpiperazin-2-one is 343323-86-4.

What are the molecular formula and molecular weight of 4-tosylpiperazin-2-one?

4-tosylpiperazin-2-one has molecular formula C11H14N2O3S and molecular weight 254.30500 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-tosylpiperazin-2-one (CAS 343323-86-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1187546-2 (accessed 2026-10-24).

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