4-Cyanopyridine 1-oxide

4-氰基吡啶N-氧化物

Also known as: 4-Cyanopyridinium-1-olate, 4-Cyanopyridine N-Oxide, 4-cyanopyridine oxide, 4-Pyridinecarbonitrile 1-oxide, Isonicotinonitrile 1-oxide, iso-Nicotinonitrile N-Oxide, 1-Oxy-isonicotinonitrile, 1-Oxide-isonicotinonitrile

4-Cyanopyridine 1-oxide (CAS 14906-59-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4N2O and a molecular weight of 120.109 g/mol. It is also known as 4-Cyanopyridinium-1-olate, 4-Cyanopyridine N-Oxide and 4-cyanopyridine oxide. Key properties include a melting point of 223-225 °C(lit.), a boiling point of 382.7±15.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 185.3±20.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

14906-59-3

Jingsj CID

J-35338-2

Molecular Formula

C₆H₄N₂O

Chinese Name

4-氰基吡啶N-氧化物

Molecular Weight

120.109 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026