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Cyclooctatriene

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Identification
Molecular formula
C8H10
CAS number
464-79-9
IUPAC name
cycloocta-1,2,3-triene;cycloocta-1,3,5-triene;cycloocta-1,3,6-triene
State
State

At room temperature, cyclooctatriene is a liquid.

Melting point (Celsius)
-80.00
Melting point (Kelvin)
193.15
Boiling point (Celsius)
142.00
Boiling point (Kelvin)
415.15
General information
Molecular weight
106.17g/mol
Molar mass
106.1610g/mol
Density
0.8945g/cm3
Appearence

Cyclooctatriene is a colorless liquid that may have a slight aromatic odor.

Comment on solubility

Solubility of Cycloocta Compounds

Cycloocta compounds, including cycloocta-1,2,3-triene, cycloocta-1,3,5-triene, and cycloocta-1,3,6-triene, exhibit a range of solubility characteristics based on their structural components. These compounds primarily conform to a aromatic character due to the number of double bonds, influencing their solubility in various solvents.

Factors Influencing Solubility

  • Polarity of Solvents: Cycloocta compounds are generally non-polar; hence, they are more soluble in non-polar solvents such as hexane or toluene.
  • Hydrogen Bonding: Their ability to hydrogen bond is limited, which affects their solubility in polar solvents like water.
  • Size of the Molecule: The cyclic structure and the number of double bonds can hinder their interaction with solvents, impacting solubility.

As a rule of thumb, "like dissolves like," meaning that cycloocta compounds will dissolve more readily in non-polar environments. Overall, their low solubility in polar solvents makes them less versatile in aqueous applications.

Conclusion

In summary, the solubility of cycloocta-1,2,3-triene, cycloocta-1,3,5-triene, and cycloocta-1,3,6-triene is primarily influenced by their non-polar characteristics and molecular structure. Addressing these aspects can help predict their behavior in different chemical contexts.

Interesting facts

Interesting Facts about Cycloocta-1,2,3-triene, Cycloocta-1,3,5-triene, and Cycloocta-1,3,6-triene

Cycloocta-1,2,3-triene, cycloocta-1,3,5-triene, and cycloocta-1,3,6-triene are fascinating cyclic compounds that showcase the beauty of cyclic hydrocarbons. These compounds fall under the umbrella of trienes, which means they contain multiple double bonds. Here are some intriguing facts about them:

  • Structural Diversity: Each of these compounds includes a unique arrangement of double bonds in their structure, which influences their chemical properties and reactivity.
  • Planarity vs. Non-planarity: The varying positions of the double bonds contribute to the stability and planarity of these rings. For example, cycloocta-1,3,5-triene tends to adopt a more planar configuration compared to its counterparts, impacting its reactivity and interaction with other molecules.
  • Cycloocta-1,3,5-triene: Notable for its aromatic-like stability despite being non-aromatic, it offers an intriguing case study in resonance and stabilization through conjugation.
  • Applications: While these compounds are largely of academic interest, they pave the way for studying more complex organic molecules and can potentially serve as precursors in synthetic organic chemistry or materials science.
  • Research Potential: Their unique structures make them excellent candidates for further research into reaction mechanisms and the development of new materials, particularly in the fields of polymer science and molecular engineering.

"Chemistry is the physics of the small, and bonding dynamics in cycloalkenes like these demonstrate how small changes can lead to diverse outcomes." - A quote that captures the essence of studying these fascinating compounds.

In conclusion, the study of cycloocta-1,2,3-triene, cycloocta-1,3,5-triene, and cycloocta-1,3,6-triene not only enhances our understanding of molecular geometry and bonding but also ignites curiosity about how structural variations can lead to new chemical behaviors.