2-Oxo-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile

5-氰基-7-氮杂吲哚-2-酮

Also known as: 5-Cyano-7-aza-2-oxindole, 1H-Pyrrolo[2,3-b]pyridine-5-carbonitrile, 2,3-dihydro-2-oxo-, 2-oxo-1,3-dihydropyrrolo[2,3-b]pyridine-5-carbonitrile, 2-oxo-1H,2H,3H-pyrrolo[2,3-b]pyridine-5-carbonitrile

2-Oxo-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile (CAS 1190321-76-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5N3O and a molecular weight of 159.145 g/mol. It is also known as 5-Cyano-7-aza-2-oxindole, 1H-Pyrrolo[2,3-b]pyridine-5-carbonitrile, 2,3-dihydro-2-oxo- and 2-oxo-1,3-dihydropyrrolo[2,3-b]pyridine-5-carbonitrile. Key properties include a boiling point of 424.0±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 210.2±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1190321-76-6

Jingsj CID

J-1022046-5

Molecular Formula

C₈H₅N₃O

Chinese Name

5-氰基-7-氮杂吲哚-2-酮

Molecular Weight

159.145 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026