3-Methyl-4-nitro-1H-pyrazole
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. 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-1504921-5
- Molecular Formula
- C4H5N3O2
- 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 |
| Exact Mass | 127.038177 |
| PSA | 74.50000 |
| LogP | 1.05 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.592 |
Customs & Trade Information
| HS Code | 2933199090 |
|---|---|
| Summary | 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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.
What are the upstream and downstream products of 3-Methyl-4-nitro-1H-pyrazole?
For 3-Methyl-4-nitro-1H-pyrazole, Upstream Products: 3-Methylpyrazole, 3-Methyl-4-iodopyrazole, 2-Hydroxy-4-methyl-5-nitropyridine; Downstream Products: 3-Methyl-1H-pyrazol-4-amine, 1,3-Dimethyl-4-nitro-1H-pyrazole.
Data compiled from public chemical databases such as PubChem 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-1504921-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.