2,4-Dihydro-5-(4-fluorophenyl)-3H-pyrazol-3-one
2,4-二氢-5-(4-氟苯基)-3H-吡唑-3-酮
Also known as: 3-(4-Fluorophenyl)-1H-pyrazol-5(4H)-one, 3-(4-fluorophenyl)-1,4-dihydropyrazol-5-one, 3H-Pyrazol-3-one, 5-(4-fluorophenyl)-2,4-dihydro-, 5-(4-fluorophenyl)-2,4-dihydro-3H-pyrazol-3-one, AKOS USSH-0098, BUTTPARK 41\07-26
2,4-Dihydro-5-(4-fluorophenyl)-3H-pyrazol-3-one (CAS 264208-45-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7FN2O and a molecular weight of 178.16300 g/mol. It is also known as 3-(4-Fluorophenyl)-1H-pyrazol-5(4H)-one, 3-(4-fluorophenyl)-1,4-dihydropyrazol-5-one and 3H-Pyrazol-3-one, 5-(4-fluorophenyl)-2,4-dihydro-. Key property: a density of 1.37 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 264208-45-9
- Jingsj CID
- J-1524811-2
- Molecular Formula
- C9H7FN2O
- Chinese Name
- 2,4-二氢-5-(4-氟苯基)-3H-吡唑-3-酮
- Molecular Weight
- 178.16300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.37 g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of 2,4-Dihydro-5-(4-fluorophenyl)-3H-pyrazol-3-one?
The CAS number of 2,4-Dihydro-5-(4-fluorophenyl)-3H-pyrazol-3-one is 264208-45-9.
What are the molecular formula and molecular weight of 2,4-Dihydro-5-(4-fluorophenyl)-3H-pyrazol-3-one?
2,4-Dihydro-5-(4-fluorophenyl)-3H-pyrazol-3-one has molecular formula C9H7FN2O and molecular weight 178.16300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Dihydro-5-(4-fluorophenyl)-3H-pyrazol-3-one (CAS 264208-45-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524811-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.