3-Methyl-4-nitro-1H-pyrazole
3-甲基-4-硝基吡唑
Also known as: 1H-Pyrazole, 3-methyl-4-nitro-, 3-Methyl-4-nitro-1H-pyrazole, 3-Methyl-4-nitropyrazole, 4-Nitro-3-methylpyrazole, 5-Methyl-4-nitro-1H-pyrazole, NSC 1410
3-Methyl-4-nitro-1H-pyrazole (CAS 5334-39-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5N3O2 and a molecular weight of 127.101 g/mol. It is also known as 1H-Pyrazole, 3-methyl-4-nitro-, 3-Methyl-4-nitropyrazole and 4-Nitro-3-methylpyrazole. Key properties include a melting point of 134-136ºC, a boiling point of 312.6±22.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 142.9±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5334-39-4
- Jingsj CID
- J-1504921-2
- Molecular Formula
- C4H5N3O2
- Chinese Name
- 3-甲基-4-硝基吡唑
- Molecular Weight
- 127.101 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 134-136ºC |
|---|---|
| Boiling Point | 312.6±22.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 142.9±22.3 °C |
Frequently Asked Questions
What is the CAS number of 3-Methyl-4-nitro-1H-pyrazole?
The CAS number of 3-Methyl-4-nitro-1H-pyrazole is 5334-39-4.
What are the molecular formula and molecular weight of 3-Methyl-4-nitro-1H-pyrazole?
3-Methyl-4-nitro-1H-pyrazole has molecular formula C4H5N3O2 and molecular weight 127.101 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methyl-4-nitro-1H-pyrazole (CAS 5334-39-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504921-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.