2,4-Pyridinedicarboxaldehyde dioxime

2,4-吡啶二甲醛肟

Also known as: 2,4-Bis[(hydroxyimino)methyl]pyridine, 2,4-Pyridinedialdoxime, 2,4-Pyridinedicarboxaldehyde, 2,4-dioxime, 2,4-pyridinedicarboxaldheyde 2,4 dioxime, 4-PyridinedialdoxiMe, (1E,1'E)-2-((E)-(hydroxyimino)methyl)isonicotinaldehyde oxime, pyridine-2,4-dicarbaldehyde dioxime, 2,4-Diformyl-pyridin-dioxim, 2,4-Pyridindialdoxim, N-[[4-(nitrosomethylidene)-1H-pyridin-2-yl]methylidene]hydroxylamine

2,4-Pyridinedicarboxaldehyde dioxime (CAS 22866-50-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7N3O2 and a molecular weight of 165.14900 g/mol. It is also known as 2,4-Bis[(hydroxyimino)methyl]pyridine, 2,4-Pyridinedialdoxime and 2,4-Pyridinedicarboxaldehyde, 2,4-dioxime. Key properties include a boiling point of 350.431ºC at 760 mmHg and a density of 1.31. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

22866-50-8

Jingsj CID

J-1492278-3

Molecular Formula

C₇H₇N₃O₂

Chinese Name

2,4-吡啶二甲醛肟

Molecular Weight

165.14900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026