1,4-dihydro-5H-pyrazolo[4,3-b]pyridin-5-one

1,4-二氢-5H-吡唑并[4,3-b]吡啶-5-酮

Also known as: 1H-Pyrazolo[4,3-b]pyridin-5-ol, 1H-Pyrazolo[4,3-B]Pyridin-5-ol, 2H-pyrazolo[4,3-b]pyridin-5-ol, 1H,4H,5H-Pyrazolo[4,3-b]pyridin-5-one, 1H-Pyrazolo[4,3-b]pyridin-5(4H)one, 5H-Pyrazolo[4,3-b]pyridin-5-one, 1,4-dihydro-, 1,4-dihydropyrazolo[4,3-b]pyridin-5-one

1,4-dihydro-5H-pyrazolo[4,3-b]pyridin-5-one (CAS 52090-73-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5N3O and a molecular weight of 135.123 g/mol. It is also known as 1H-Pyrazolo[4,3-b]pyridin-5-ol, 1H-Pyrazolo[4,3-B]Pyridin-5-ol and 2H-pyrazolo[4,3-b]pyridin-5-ol. Key properties include a boiling point of 456.0±25.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 229.6±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

52090-73-0

Jingsj CID

J-1348974-6

Molecular Formula

C₆H₅N₃O

Chinese Name

1,4-二氢-5H-吡唑并[4,3-b]吡啶-5-酮

Molecular Weight

135.123 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026