1H-Pyrazolo[3,4-b]pyridin-3(2H)-one

1H-吡唑并[3,4-b]吡啶-3(2H)-酮

Also known as: 1,2-Dihydro-3H-pyrazolo[3,4-b]pyridin-3-one, 1,2-dihydro-pyrazolo[3,4-b]pyridin-3-one, 1,2-dihydropyrazolo[3,4-b]pyridin-3-one, 3-Hydroxy-1H-pyrazolo[3,4-b]pyridine, 3H-Pyrazolo[3,4-b]pyridin-3-one, 1,2-dihydro-

1H-Pyrazolo[3,4-b]pyridin-3(2H)-one (CAS 2942-43-0) 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 1,2-Dihydro-3H-pyrazolo[3,4-b]pyridin-3-one, 1,2-dihydro-pyrazolo[3,4-b]pyridin-3-one and 1,2-dihydropyrazolo[3,4-b]pyridin-3-one. Key properties include a melting point of 234-236°C, a boiling point of 225.8±9.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 90.3±18.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2942-43-0

Jingsj CID

J-1003102-7

Molecular Formula

C₆H₅N₃O

Chinese Name

1H-吡唑并[3,4-b]吡啶-3(2H)-酮

Molecular Weight

135.123 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026