3-(4-Nitrophenyl)-1H-pyrazole
3-(4-硝基苯基)-1H-吡唑
Also known as: 1H-Pyrazole, 3-(4-nitrophenyl)-, 3-(4-NITRO-PHENYL)-1H-PYRAZOLE, 3-(4-NITROPHENYL)PYRAZOLE, 3-(4-nitrophenyl)-2H-pyrazole, 5-(4-Nitro-phenyl)-1H-pyrazole, 5-(4-nitrophenyl)-1H-pyrazole, BUTTPARK 15\04-54, nitrophenylpyrazole
3-(4-Nitrophenyl)-1H-pyrazole (CAS 20583-31-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7N3O2 and a molecular weight of 189.171 g/mol. It is also known as 1H-Pyrazole, 3-(4-nitrophenyl)-, 3-(4-NITRO-PHENYL)-1H-PYRAZOLE and 3-(4-NITROPHENYL)PYRAZOLE. Key properties include a melting point of 195-197ºC, a boiling point of 430.0±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 213.9±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20583-31-7
- Jingsj CID
- J-1492113-1
- Molecular Formula
- C9H7N3O2
- Chinese Name
- 3-(4-硝基苯基)-1H-吡唑
- Molecular Weight
- 189.171 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 195-197ºC |
|---|---|
| Boiling Point | 430.0±20.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 213.9±21.8 °C |
Frequently Asked Questions
What is the CAS number of 3-(4-Nitrophenyl)-1H-pyrazole?
The CAS number of 3-(4-Nitrophenyl)-1H-pyrazole is 20583-31-7.
What are the molecular formula and molecular weight of 3-(4-Nitrophenyl)-1H-pyrazole?
3-(4-Nitrophenyl)-1H-pyrazole has molecular formula C9H7N3O2 and molecular weight 189.171 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-(4-Nitrophenyl)-1H-pyrazole (CAS 20583-31-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492113-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.