5-Methyl-2-phenethyl-2,4-dihydro-3H-pyrazol-3-one
5-甲基-2-苯乙基-2,4-二氢吡唑-3-酮
Also known as: 3-Methyl-1-(2-phenylethyl)-2-pyrazolin-5-one, 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-2-(2-phenylethyl)-, 5-Methyl-2-phenethyl-2,4-dihydro-3h-pyrazol-3-one, 5-methyl-2-phenethyl-1,2-dihydro-pyrazol-3-one, 5-Methyl-2-phenethyl-2,4-dihydro-pyrazol-3-one
5-Methyl-2-phenethyl-2,4-dihydro-3H-pyrazol-3-one (CAS 949-26-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H14N2O and a molecular weight of 202.25200 g/mol. It is also known as 3-Methyl-1-(2-phenylethyl)-2-pyrazolin-5-one, 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-2-(2-phenylethyl)- and 5-Methyl-2-phenethyl-2,4-dihydro-3h-pyrazol-3-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 949-26-8
- Jingsj CID
- J-1515120-5
- Molecular Formula
- C12H14N2O
- Chinese Name
- 5-甲基-2-苯乙基-2,4-二氢吡唑-3-酮
- Molecular Weight
- 202.25200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 5-Methyl-2-phenethyl-2,4-dihydro-3H-pyrazol-3-one?
The CAS number of 5-Methyl-2-phenethyl-2,4-dihydro-3H-pyrazol-3-one is 949-26-8.
What are the molecular formula and molecular weight of 5-Methyl-2-phenethyl-2,4-dihydro-3H-pyrazol-3-one?
5-Methyl-2-phenethyl-2,4-dihydro-3H-pyrazol-3-one has molecular formula C12H14N2O and molecular weight 202.25200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Methyl-2-phenethyl-2,4-dihydro-3H-pyrazol-3-one (CAS 949-26-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515120-5 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.