3,4-Pyridinedicarbonitrile

吡啶-3,4-二腈

Also known as: pyridine-3,4-dicarbonitrile, 3,4-Dicyanopyridine, Cinchomeronic dinitrile, Cinchomeronitrile, 3,4-Pyridinedicarbonitrile(7CI,8CI,9CI), cinchomerononitrile, 3,4-Dicyan-pyridin

3,4-Pyridinedicarbonitrile (CAS 1633-44-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H3N3 and a molecular weight of 129.119 g/mol. It is also known as pyridine-3,4-dicarbonitrile, 3,4-Dicyanopyridine and Cinchomeronic dinitrile. Key properties include a melting point of 79-81ºC, a boiling point of 310.7±27.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 112.4±8.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1633-44-9

Jingsj CID

J-46148-3

Molecular Formula

C₇H₃N₃

Chinese Name

吡啶-3,4-二腈

Molecular Weight

129.119 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026