3,5-Dimethyl-4-nitro-1H-pyrazole
Also known as: AKOS 90439, AKOS B001468, ART-CHEM-BB B001468, TIMTEC-BB SBB009217, 4-NITRO-3,5-DIMETHYL-1H-PYRAZOLE, 3,5-DIMETHYL-4-NITRO-1H-PYRAZOLE, 3,5-Dimethyl-4-nitropyrazole, 1H-Pyrazole,3,5-dimethyl-4-nitro-(9CI), 5-23-05-00160 (Beilstein Handbook Reference), MFCD00052513
3,5-Dimethyl-4-nitro-1H-pyrazole (CAS 14531-55-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H7N3O2 and a molecular weight of 141.128 g/mol. Key properties include a melting point of 123-125ºC, a boiling point of 304.5±37.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 138.0±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 14531-55-6
- Jingsj CID
- J-1431648-4
- Molecular Formula
- C5H7N3O2
- Molecular Weight
- 141.128 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 123-125ºC |
|---|---|
| Boiling Point | 304.5±37.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 138.0±26.5 °C |
| Exact Mass | 141.053833 |
| PSA | 74.50000 |
| LogP | 1.51 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.578 |
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 3,5-Dimethyl-4-nitro-1H-pyrazole?
The CAS number of 3,5-Dimethyl-4-nitro-1H-pyrazole is 14531-55-6.
What are the molecular formula and molecular weight of 3,5-Dimethyl-4-nitro-1H-pyrazole?
3,5-Dimethyl-4-nitro-1H-pyrazole has molecular formula C5H7N3O2 and molecular weight 141.128 g/mol.
What are the upstream and downstream products of 3,5-Dimethyl-4-nitro-1H-pyrazole?
For 3,5-Dimethyl-4-nitro-1H-pyrazole, Upstream Products: 3,5-Dimethylpyrazole, 4-Iodo-3,5-dimethyl-1H-pyrazole, 2,4-Pentanedione; Downstream Products: 1,3,5-Trimethyl-1H-pyrazol-4-amine, 3,5-Dimethyl-1H-pyrazol-4-amine, 1,3,5-Trimethyl-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. "3,5-Dimethyl-4-nitro-1H-pyrazole (CAS 14531-55-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1431648-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.