2,4-Dihydro-5-(4-methylphenyl)-3H-pyrazol-3-one
2,4-二氢-5-(4-甲基苯基)-3H-吡唑-3-酮
Also known as: 2,4-dihydro-5-(4-methylphenyl)-3h-pyrazol-3-one, 3-(4-methylphenyl)-1,4-dihydropyrazol-5-one, 3-(p-tolyl)-1H-pyrazol-5(4H)-one, 5-(p-tolyl)-2,4-dihydro-3H-pyrazol-3-one, 3H-Pyrazol-3-one, 2,4-dihydro-5-(4-methylphenyl)-
2,4-Dihydro-5-(4-methylphenyl)-3H-pyrazol-3-one (CAS 66076-78-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H10N2O and a molecular weight of 174.19900 g/mol. It is also known as 2,4-dihydro-5-(4-methylphenyl)-3h-pyrazol-3-one, 3-(4-methylphenyl)-1,4-dihydropyrazol-5-one and 3-(p-tolyl)-1H-pyrazol-5(4H)-one. Key property: a density of 1.22g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 66076-78-6
- Jingsj CID
- J-907845-3
- Molecular Formula
- C10H10N2O
- Chinese Name
- 2,4-二氢-5-(4-甲基苯基)-3H-吡唑-3-酮
- Molecular Weight
- 174.19900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.22g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of 2,4-Dihydro-5-(4-methylphenyl)-3H-pyrazol-3-one?
The CAS number of 2,4-Dihydro-5-(4-methylphenyl)-3H-pyrazol-3-one is 66076-78-6.
What are the molecular formula and molecular weight of 2,4-Dihydro-5-(4-methylphenyl)-3H-pyrazol-3-one?
2,4-Dihydro-5-(4-methylphenyl)-3H-pyrazol-3-one has molecular formula C10H10N2O and molecular weight 174.19900 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-methylphenyl)-3H-pyrazol-3-one (CAS 66076-78-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-907845-3 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.