1,4-bis(4-nitrophenyl)piperazine

1,4-双(4-硝基苯基)哌嗪

Also known as: Palbociclib Impurity 71, Palbociclib impurity 7/1,4-bis(4-nitrophenyl)piperazine, Palbociclib-006, Piperazine, 1,4-bis(4-nitrophenyl)-, 1,4-bis(p-nitrophenyl)piperazine, 1,4-Bis-(4-nitrophenyl)piperazine, 1,4-Di-p-nitrophenyl-piperazin, N,N'-Bis-(4-nitrophenyl)-piperazin, EINECS 240-371-8, Einecs 240-371-8, MFCD00156622

1,4-bis(4-nitrophenyl)piperazine (CAS 16264-05-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H16N4O4 and a molecular weight of 328.32300 g/mol. It is also known as Palbociclib Impurity 71, Palbociclib impurity 7/1,4-bis(4-nitrophenyl)piperazine and Palbociclib-006. Key properties include a melting point of 258.5-259°C (lit.), a boiling point of 556.8ºC at 760mmHg, a density of 1.364g/cm3 and a flash point of 290.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

16264-05-4

Jingsj CID

J-1354199-2

Molecular Formula

C₁₆H₁₆N₄O₄

Chinese Name

1,4-双(4-硝基苯基)哌嗪

Molecular Weight

328.32300 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026