3-Phenyl-1H-pyrazole
Also known as: 3-Phenylpyrazole, 3(5)-Phenyl-1H-pyrazole, 5-Phenyl-1H-pyrazole, 5-phenylpyrazole, 1H-Pyrazole, 3-phenyl-, Pyrazole, 3-phenyl-
3-Phenyl-1H-pyrazole (CAS 2458-26-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8N2 and a molecular weight of 144.17 g/mol. Key properties include a melting point of 75-77 °C, a boiling point of 339.1±11.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 163.8±12.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2458-26-6
- Jingsj CID
- J-18975-3
- Molecular Formula
- C9H8N2
- Molecular Weight
- 144.17 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 75-77 °C |
|---|---|
| Boiling Point | 339.1±11.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 163.8±12.2 °C |
| Exact Mass | 144.068741 |
| PSA | 28.68000 |
| LogP | 2.22 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.603 |
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-Phenyl-1H-pyrazole?
The CAS number of 3-Phenyl-1H-pyrazole is 2458-26-6.
What are the molecular formula and molecular weight of 3-Phenyl-1H-pyrazole?
3-Phenyl-1H-pyrazole has molecular formula C9H8N2 and molecular weight 144.17 g/mol.
What are the upstream and downstream products of 3-Phenyl-1H-pyrazole?
For 3-Phenyl-1H-pyrazole, Upstream Products: Cinnamaldehyde, Pyrazole, Iodobenzene; Downstream Products: 4-Bromo-1-methyl-3-phenyl-1H-pyrazole, 3-(4-Nitrophenyl)-1H-pyrazole, 1-Methyl-5-phenyl-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-Phenyl-1H-pyrazole (CAS 2458-26-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18975-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.