1H-Pyrrolo[2,3-b]pyridine-2,3-dione, 3-oxime

1H-吡咯并[2,3-b]吡啶-2,3-二酮-3-肟

Also known as: (Z)-3-(hydroxyimino)-1H-pyrrolo[2,3-b]pyridin-2(3H)-one, 3-(hydroxyamino)pyrrolo[2,3-b]pyridin-2-one, 1H-pyrrolo[2,3-b]pyridin-2,3-dion-3-oxim, 1H-pyrrolo[2,3-b]pyridine-2,3-dione-3-oxime

1H-Pyrrolo[2,3-b]pyridine-2,3-dione, 3-oxime (CAS 126807-18-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5N3O2 and a molecular weight of 163.13300 g/mol. It is also known as (Z)-3-(hydroxyimino)-1H-pyrrolo[2,3-b]pyridin-2(3H)-one, 3-(hydroxyamino)pyrrolo[2,3-b]pyridin-2-one and 1H-pyrrolo[2,3-b]pyridin-2,3-dion-3-oxim. Key properties include a boiling point of 366.9ºC at 760 mmHg, a density of 1.68g/cm3 and a flash point of 175.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

126807-18-9

Jingsj CID

J-1370584-8

Molecular Formula

C₇H₅N₃O₂

Chinese Name

1H-吡咯并[2,3-b]吡啶-2,3-二酮-3-肟

Molecular Weight

163.13300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026