5-Methyl-2-phenylpyrazolo[1,5-a]pyrimidin-7(4H)-one

5-甲基-2-苯基吡唑并[1,5-A]嘧啶-7(4H)-酮

Also known as: 5-methyl-2-phenyl-4H-pyrazolo[1,5-a]pyrimidin-7-one, 5-methyl-7-oxo-2-phenylpyrazolo[1,5-a]pyrimidine, 4,7-dihydro-2-phenyl-5-methyl-pyrazolo[1,5-a]pyrimidin-7-one, 2-phenyl-5-methyl-4,7-dihydropyrazolo[1,5-a]pyrimidin-7-one

5-Methyl-2-phenylpyrazolo[1,5-a]pyrimidin-7(4H)-one (CAS 65774-92-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H11N3O and a molecular weight of 225.24600 g/mol. It is also known as 5-methyl-2-phenyl-4H-pyrazolo[1,5-a]pyrimidin-7-one, 5-methyl-7-oxo-2-phenylpyrazolo[1,5-a]pyrimidine and 4,7-dihydro-2-phenyl-5-methyl-pyrazolo[1,5-a]pyrimidin-7-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
65774-92-7
Jingsj CID
J-1151701-6
Molecular Formula
C13H11N3O
Chinese Name
5-甲基-2-苯基吡唑并[1,5-A]嘧啶-7(4H)-酮
Molecular Weight
225.24600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Methyl-2-phenylpyrazolo[1,5-a]pyrimidin-7(4H)-one?

The CAS number of 5-Methyl-2-phenylpyrazolo[1,5-a]pyrimidin-7(4H)-one is 65774-92-7.

What are the molecular formula and molecular weight of 5-Methyl-2-phenylpyrazolo[1,5-a]pyrimidin-7(4H)-one?

5-Methyl-2-phenylpyrazolo[1,5-a]pyrimidin-7(4H)-one has molecular formula C13H11N3O and molecular weight 225.24600 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-phenylpyrazolo[1,5-a]pyrimidin-7(4H)-one (CAS 65774-92-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1151701-6 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.