5-(4-Nitrophenyl)-1H-pyrazol-3-amine

3-氨基-5-(4-硝基苯基)-1H-吡唑

Also known as: 1H-Pyrazol-3-amine, 5-(4-nitrophenyl)-, 1H-Pyrazol-5-amine, 3-(4-nitrophenyl)-, 3-Amino-5-(4-nitrophenyl)-1H-pyrazole, 3-(4-Nitrophenyl)-1H-pyrazol-5-amine, 5-(4-Nitrophenyl)-2H-pyrazol-3-ylamine, 5-(4-Nitrophenyl)-1H-pyrazol-3-amine, 5-(4-NITROPHENYL)-2H-PYRAZOL-3-YLAMINE, 5-(4-NITROPHENYL)-1H-PYRAZOL-3-AMINE, 5-(4-NITRO-PHENYL)-1(2)H-PYRAZOL-3-YLAMINE

5-(4-Nitrophenyl)-1H-pyrazol-3-amine (CAS 78583-83-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8N4O2 and a molecular weight of 204.185 g/mol. It is also known as 1H-Pyrazol-3-amine, 5-(4-nitrophenyl)-, 1H-Pyrazol-5-amine, 3-(4-nitrophenyl)- and 3-Amino-5-(4-nitrophenyl)-1H-pyrazole. Key properties include a melting point of 255-259°C, a boiling point of 530.0±40.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 274.4±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

78583-83-2

Jingsj CID

J-30920-4

Molecular Formula

C₉H₈N₄O₂

Chinese Name

3-氨基-5-(4-硝基苯基)-1H-吡唑

Molecular Weight

204.185 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026