5-Methyl-4-nitro-2-(4-nitrophenyl)-1H-pyrazol-3-one

5-甲基-4-硝基-2-(4-硝基苯基)-1H-吡唑-3-酮

Also known as: 5-Methyl-4-nitro-2-(4-nitrophenyl)-2H-pyrazol-3-ol, 1H-Pyrazol-5-ol, 3-methyl-4-nitro-1-(4-nitrophenyl)-, 3-Methyl-4-nitro-1-(4-nitrophenyl)-1H-pyrazol-5-ol, 5-METHYL-4-NITRO-2-(4-NITRO-PHENYL)-2H-PYRAZOL-3-OL

5-Methyl-4-nitro-2-(4-nitrophenyl)-1H-pyrazol-3-one (CAS 132-42-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8N4O5 and a molecular weight of 264.19400 g/mol. It is also known as 5-Methyl-4-nitro-2-(4-nitrophenyl)-2H-pyrazol-3-ol, 1H-Pyrazol-5-ol, 3-methyl-4-nitro-1-(4-nitrophenyl)- and 3-Methyl-4-nitro-1-(4-nitrophenyl)-1H-pyrazol-5-ol. Key properties include a boiling point of 429.5ºC at 760mmHg, a density of 1.59g/cm3 and a flash point of 213.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

132-42-3

Jingsj CID

J-8101-0

Molecular Formula

C₁₀H₈N₄O₅

Chinese Name

5-甲基-4-硝基-2-(4-硝基苯基)-1H-吡唑-3-酮

Molecular Weight

264.19400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026