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CAS 16954-74-8

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2-(Dicyanomethylene)-1,3-indandione

Description:
2-(Dicyanomethylene)-1,3-indandione, commonly referred to as DCMI, is an organic compound characterized by its unique structure that features a dicyanomethylene group attached to an indandione framework. This compound is known for its vibrant color and is often utilized as a dye or pigment in various applications, including textiles and plastics. DCMI exhibits strong absorption in the visible spectrum, making it useful in photonic applications. It is typically a solid at room temperature and is soluble in organic solvents. The presence of the dicyanomethylene moiety contributes to its electron-withdrawing properties, enhancing its reactivity in certain chemical processes. Additionally, DCMI can participate in various chemical reactions, including nucleophilic additions and cycloadditions, due to the electrophilic nature of the carbonyl groups. Safety precautions should be taken when handling this compound, as it may pose health risks if ingested or inhaled. Overall, 2-(Dicyanomethylene)-1,3-indandione is a versatile compound with significant applications in materials science and organic synthesis.
Formula:C12H4N2O2
InChI:InChI=1S/C12H4N2O2/c13-5-7(6-14)10-11(15)8-3-1-2-4-9(8)12(10)16/h1-4H
InChI key:InChIKey=WQFLMIPTYDGFOB-UHFFFAOYSA-N
SMILES:C(C#N)(C#N)=C1C(=O)C=2C(C1=O)=CC=CC2
Synonyms:
  • (1,3-Dioxo-1,3-dihydro-2H-inden-2-ylidene)malononitrile
  • (1,3-Dioxoindan-2-ylidene)propanedinitrile
  • (1,3-dioxo-1,3-dihydro-2H-inden-2-ylidene)propanedinitrile
  • 2-(1,3-Dihydro-1,3-dioxo-2H-inden-2-ylidene)propanedinitrile
  • 2-(1,3-Dioxo-1H-inden-2(3H)-ylidene)malononitrile
  • 2-(1,3-Dioxo-2,3-dihydro-1H-inden-2-ylidene)propanedinitrile
  • 2-(1,3-Dioxo-indan-2-ylidene)-malononitrile
  • 2-(1,3-Dioxoinden-2-ylidene)propanedinitrile
  • 2-(Dicyanomethylene)-1,3-indandione
  • 2-(Dicyanomethylene)indan-1,3-dione
  • See more synonyms
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