4-Hydroxyphthalonitrile

4-羟基邻苯二甲腈

Also known as: 3,4-Dicyanophenol, 4-hydroxy-1,2-benzenedicarbonitrile, 4-hydroxybenzene-1,2-dicarbonitrile, 4-hydroxyphthalodinitrile, 1,2-Benzenedicarbonitrile, 4-hydroxy-

4-Hydroxyphthalonitrile (CAS 30757-50-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H4N2O and a molecular weight of 144.130 g/mol. It is also known as 3,4-Dicyanophenol, 4-hydroxy-1,2-benzenedicarbonitrile and 4-hydroxybenzene-1,2-dicarbonitrile. Key properties include a melting point of ~218 °C, a boiling point of 394.6±37.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 192.4±26.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

30757-50-7

Jingsj CID

J-1499571-6

Molecular Formula

C₈H₄N₂O

Chinese Name

4-羟基邻苯二甲腈

Molecular Weight

144.130 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026