3-Fluoro-4-(4-methylpiperazin-1-yl)aniline

3-氟-4-(4-甲基哌嗪基)苯胺

Also known as: 1-(4-Amino-2-fluorophenyl)-4-methylpiperazine, 3-Fluoro-4-(4-methyl-1-piperazinyl)aniline, 3-Fluoro-4-(4-methylpiperazin-1-yl)aniline, 3-Fluoro-4-(4-methyl-1-piperazinyl)benzenamine, 3-Fluoro-4-(4-methylpiperazin-1-yl)phenylamine, Benzenamine, 3-fluoro-4-(4-methyl-1-piperazinyl)-, [3-fluoro-4-(4-methylpiperazin-1-yl)phenyl]amine dihydrochloride

3-Fluoro-4-(4-methylpiperazin-1-yl)aniline (CAS 221198-99-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C11H16FN3 and a molecular weight of 209.263 g/mol. It is also known as 1-(4-Amino-2-fluorophenyl)-4-methylpiperazine, 3-Fluoro-4-(4-methyl-1-piperazinyl)aniline and 3-Fluoro-4-(4-methyl-1-piperazinyl)benzenamine. Key properties include a melting point of 87-89ºC, a boiling point of 349.5±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 165.1±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
221198-99-8
Jingsj CID
J-1177515-7
Molecular Formula
C11H16FN3
Chinese Name
3-氟-4-(4-甲基哌嗪基)苯胺
Molecular Weight
209.263 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point87-89ºC
Boiling Point349.5±42.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point165.1±27.9 °C

Frequently Asked Questions

What is the CAS number of 3-Fluoro-4-(4-methylpiperazin-1-yl)aniline?

The CAS number of 3-Fluoro-4-(4-methylpiperazin-1-yl)aniline is 221198-99-8.

What are the molecular formula and molecular weight of 3-Fluoro-4-(4-methylpiperazin-1-yl)aniline?

3-Fluoro-4-(4-methylpiperazin-1-yl)aniline has molecular formula C11H16FN3 and molecular weight 209.263 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Fluoro-4-(4-methylpiperazin-1-yl)aniline (CAS 221198-99-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1177515-7 (accessed 2026-10-25).

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