4-Nitro-7-(1-piperazinyl)-2,1,3-benzoxadiazole

4-硝基-7-哌嗪-2,1,3-苯并恶二唑

Also known as: 4-Nitro-7-(piperazin-1-yl)benzo[c][1,2,5]oxadiazole, 4-Nitro-7-piperazinobenzofurazan, 4-Nitro-7-piperazino-2,1,3-benzoxadiazole, NBD-PZ, 4-Nitro-7-(piperazin-1-yl)-2,1,3-benzoxadiazole, MFCD00191507

4-Nitro-7-(1-piperazinyl)-2,1,3-benzoxadiazole (CAS 139332-66-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H11N5O3 and a molecular weight of 249.226 g/mol. It is also known as 4-Nitro-7-(piperazin-1-yl)benzo[c][1,2,5]oxadiazole, 4-Nitro-7-piperazinobenzofurazan and 4-Nitro-7-piperazino-2,1,3-benzoxadiazole. Key properties include a melting point of 208-212 °C, a boiling point of 475.7±55.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 241.5±31.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

139332-66-4

Jingsj CID

J-32656-2

Molecular Formula

C₁₀H₁₁N₅O₃

Chinese Name

4-硝基-7-哌嗪-2,1,3-苯并恶二唑

Molecular Weight

249.226 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026