7-methyl-5-phenylpyrazolo[1,5-a]pyrimidin-2-ol

7-甲基-5-苯基吡唑并[1,5-a]嘧啶-2-醇

Also known as: 7-methyl-5-phenyl-1H-pyrazolo[1,5-a]pyrimidin-2-one, pyrazolo[1,5-a]pyrimidin-2(1H)-one, 7-methyl-5-phenyl-

7-methyl-5-phenylpyrazolo[1,5-a]pyrimidin-2-ol (CAS 91902-03-3) 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 7-methyl-5-phenyl-1H-pyrazolo[1,5-a]pyrimidin-2-one and pyrazolo[1,5-a]pyrimidin-2(1H)-one, 7-methyl-5-phenyl-. Key property: a density of 1.3g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
91902-03-3
Jingsj CID
J-1341765-7
Molecular Formula
C13H11N3O
Chinese Name
7-甲基-5-苯基吡唑并[1,5-a]嘧啶-2-醇
Molecular Weight
225.24600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.3g/cm3

Frequently Asked Questions

What is the CAS number of 7-methyl-5-phenylpyrazolo[1,5-a]pyrimidin-2-ol?

The CAS number of 7-methyl-5-phenylpyrazolo[1,5-a]pyrimidin-2-ol is 91902-03-3.

What are the molecular formula and molecular weight of 7-methyl-5-phenylpyrazolo[1,5-a]pyrimidin-2-ol?

7-methyl-5-phenylpyrazolo[1,5-a]pyrimidin-2-ol 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. "7-methyl-5-phenylpyrazolo[1,5-a]pyrimidin-2-ol (CAS 91902-03-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1341765-7 (accessed 2026-10-25).

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