Pyrazolo[1,5-a]pyridin-2(1H)-one

吡唑并[1,5-a]吡啶-2(1H)-酮

Also known as: 2-hydroxypyrazolo[1,5-a]pyridine, PYRAZOLO[1,5-A]PYRIDIN-2-OL, 1H-pyrazolo[1,5-a]pyridin-2-one, pyrazolo[1,5-a]pyridin-2-ol

Pyrazolo[1,5-a]pyridin-2(1H)-one (CAS 59942-87-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6N2O and a molecular weight of 134.135 g/mol. It is also known as 2-hydroxypyrazolo[1,5-a]pyridine, PYRAZOLO[1,5-A]PYRIDIN-2-OL and 1H-pyrazolo[1,5-a]pyridin-2-one. Key property: a density of 1.4±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
59942-87-9
Jingsj CID
J-1081152-8
Molecular Formula
C7H6N2O
Chinese Name
吡唑并[1,5-a]吡啶-2(1H)-酮
Molecular Weight
134.135 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.4±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of Pyrazolo[1,5-a]pyridin-2(1H)-one?

The CAS number of Pyrazolo[1,5-a]pyridin-2(1H)-one is 59942-87-9.

What are the molecular formula and molecular weight of Pyrazolo[1,5-a]pyridin-2(1H)-one?

Pyrazolo[1,5-a]pyridin-2(1H)-one has molecular formula C7H6N2O and molecular weight 134.135 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Pyrazolo[1,5-a]pyridin-2(1H)-one (CAS 59942-87-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1081152-8 (accessed 2026-10-22).

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