1-(4-Phenylpiperazin-1-yl)ethanone

1-(4-苯基哌嗪-1-基)乙酮

Also known as: 1-acetyl-4-phenylpiperazine, 1-(4-Phenyl-1-piperazinyl)ethanone, 1-(4-phenylpiperazin-1-yl)ethan-1-one, Ethanone, 1-(4-phenyl-1-piperazinyl)-, N-Phenyl-N'-acetyl-piperazin, N-acetyl-N'-phenylpiperazine, 1-Acetyl-4-phenyl-piperazin, 1-Acetyl-4-phenylhexahydropyrazin

1-(4-Phenylpiperazin-1-yl)ethanone (CAS 21557-13-1) is a compound in the Ketones 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 1-acetyl-4-phenylpiperazine, 1-(4-Phenyl-1-piperazinyl)ethanone and 1-(4-phenylpiperazin-1-yl)ethan-1-one. Key properties include a melting point of 96-96ºC, a boiling point of 347-347ºC, a density of 1.11 and a flash point of 171ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

21557-13-1

Jingsj CID

J-1451824-5

Molecular Formula

C₁₂H₁₆N₂O

Chinese Name

1-(4-苯基哌嗪-1-基)乙酮

Molecular Weight

204.26800 g/mol

Category

Ketones

Last updated

8/21/2026