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CAS 494-72-4

:

4-(4-Oxo-2,5-cyclohexadien-1-ylidene)-2,5-cyclohexadien-1-one

Description:
4-(4-Oxo-2,5-cyclohexadien-1-ylidene)-2,5-cyclohexadien-1-one, also known as 1,3-dihydroxy-2,5-cyclohexadiene-1-one, is an organic compound characterized by its unique bicyclic structure, which features two interconnected cyclohexadiene rings. This compound exhibits notable reactivity due to the presence of conjugated double bonds and a carbonyl group, making it a potential candidate for various chemical reactions, including electrophilic additions and polymerization processes. It is typically a yellow to orange solid at room temperature and is soluble in organic solvents. The compound's structure allows for resonance stabilization, contributing to its chemical stability under certain conditions. Additionally, it may exhibit interesting optical properties due to its conjugated system. As with many organic compounds, handling should be done with care, considering potential toxicity and reactivity. Its applications may extend to fields such as organic synthesis, materials science, and potentially in the development of dyes or pigments.
Formula:C12H8O2
InChI:InChI=1S/C12H8O2/c13-11-5-1-9(2-6-11)10-3-7-12(14)8-4-10/h1-8H
InChI key:InChIKey=DDTHMESPCBONDT-UHFFFAOYSA-N
SMILES:O=C1C=CC(C=C1)=C2C=CC(=O)C=C2
Synonyms:
  • 2,5-Cyclohexadien-1-one, 4-(4-oxo-2,5-cyclohexadien-1-ylidene)-
  • [Bi-2,5-cyclohexadien-1-ylidene]-4,4′-dione
  • 4-(4-Oxo-2,5-cyclohexadien-1-ylidene)-2,5-cyclohexadien-1-one
  • Diphenoquinone
  • 4,4′-Diphenoquinone
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