2-(dicyanomethylene)indan-1,3-dione

2-(二氰基亚甲基)茚-1,3-二酮

Also known as: Propanedinitrile, 2-(1,3-dihydro-1,3-dioxo-2H-inden-2-ylidene)-, 2-(1,3-dihydro-1,3-dioxo-2H-inden-2-ylidene)malononitrile, 2-(1,3-dioxo-1,3-dihydro-2H-inden-2-ylidene)malononitrile, 2-(dicyanomethylene)-1,3-indandione, 2-Dicyanomethylene-1,3-indanedione, Dicyanomethyleneindandione, (1,3-dioxoindan-2-ylidene)propanedinitrile, (1,3-dioxoindan-2-ylidene)methane-1,1-dicarbonitrile

2-(dicyanomethylene)indan-1,3-dione (CAS 16954-74-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H4N2O2 and a molecular weight of 208.17200 g/mol. It is also known as Propanedinitrile, 2-(1,3-dihydro-1,3-dioxo-2H-inden-2-ylidene)-, 2-(1,3-dihydro-1,3-dioxo-2H-inden-2-ylidene)malononitrile and 2-(1,3-dioxo-1,3-dihydro-2H-inden-2-ylidene)malononitrile. Key properties include a melting point of 270°C (dec.), a boiling point of 347.9ºC at 760mmHg, a density of 1.485g/cm3 and a flash point of 164.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

16954-74-8

Jingsj CID

J-23624-7

Molecular Formula

C₁₂H₄N₂O₂

Chinese Name

2-(二氰基亚甲基)茚-1,3-二酮

Molecular Weight

208.17200 g/mol

Category

Ketones

Last updated

8/21/2026