1-[4-Fluoro-2-(methylsulfonyl)phenyl]piperazine

1-[4-氟-2-(甲砜)苯基]哌嗪

Also known as: 1-(4-Fluoro-2-(methylsulfonyl)phenyl)piperazine, 1-[4-Fluoro-2-(methylsulphonyl)phenyl]piperazine, 5-Fluoro-2-(piperazin-1-yl)phenyl methyl sulphone, 4-Fluoro-2-(methylsulphonyl)-1-(piperazin-1-yl)benzene, Piperazine, 1-[4-fluoro-2-(methylsulfonyl)phenyl]-

1-[4-Fluoro-2-(methylsulfonyl)phenyl]piperazine (CAS 849938-78-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H15FN2O2S and a molecular weight of 258.31200 g/mol. It is also known as 1-(4-Fluoro-2-(methylsulfonyl)phenyl)piperazine, 1-[4-Fluoro-2-(methylsulphonyl)phenyl]piperazine and 5-Fluoro-2-(piperazin-1-yl)phenyl methyl sulphone. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 849938-78-9
Jingsj CID: J-1118392-5
Molecular Formula: C₁₁H₁₅FN₂O₂S
Chinese Name: 1-[4-氟-2-(甲砜)苯基]哌嗪
Molecular Weight: 258.31200 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-[4-Fluoro-2-(methylsulfonyl)phenyl]piperazine?

The CAS number of 1-[4-Fluoro-2-(methylsulfonyl)phenyl]piperazine is 849938-78-9.

What are the molecular formula and molecular weight of 1-[4-Fluoro-2-(methylsulfonyl)phenyl]piperazine?

1-[4-Fluoro-2-(methylsulfonyl)phenyl]piperazine has molecular formula C11H15FN2O2S and molecular weight 258.31200 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. "1-[4-Fluoro-2-(methylsulfonyl)phenyl]piperazine (CAS 849938-78-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1118392-5 (accessed 2026-10-25).

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