1-methyl-4-(phenylsulfonyl)piperazine

1-甲基-4-(苯磺酰)哌嗪

Also known as: 1-Benzenesulfonyl-4-methyl-piperazine, 1-(Benzenesulfonyl)-4-methylpiperazine, 1-(benzenesulfonyl)-4-methylpiperazine, 1-Benzolsulfonyl-4-methyl-piperazin, 1-Methyl-4-benzolsulfonylpiperazin, 1-Methyl-4-(phenylsulfonyl)piperazine, Piperazine, 1-methyl-4-(phenylsulfonyl)-

1-methyl-4-(phenylsulfonyl)piperazine (CAS 66739-87-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H16N2O2S and a molecular weight of 240.322 g/mol. It is also known as 1-Benzenesulfonyl-4-methyl-piperazine, 1-(Benzenesulfonyl)-4-methylpiperazine and 1-(benzenesulfonyl)-4-methylpiperazine. Key properties include a boiling point of 363.7±52.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 173.8±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

66739-87-5

Jingsj CID

J-1073069-6

Molecular Formula

C₁₁H₁₆N₂O₂S

Chinese Name

1-甲基-4-(苯磺酰)哌嗪

Molecular Weight

240.322 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026