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[14]annulene

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Identification
Molecular formula
C14H14
CAS number
1013-69-0
IUPAC name
heptacyclo[14.10.2.02,7.08,28.09,14.019,27.021,26]octacosa-1(27),2,4,6,8(28),9,11,13,15,17,19,21,23,25-tetradecaene
State
State

At room temperature, [14]annulene is typically found as a solid due to its crystalline nature and intermolecular interactions.

Melting point (Celsius)
157.00
Melting point (Kelvin)
430.15
Boiling point (Celsius)
215.00
Boiling point (Kelvin)
488.15
General information
Molecular weight
204.31g/mol
Molar mass
204.3080g/mol
Density
0.9972g/cm3
Appearence

[14]Annulene appears as a yellow crystalline solid. It may also adopt different colors depending on its crystalline form and purity.

Comment on solubility

Solubility of Heptacyclo[14.10.2.02,7.08,28.09,14.019,27.021,26]octacosa-1(27),2,4,6,8(28),9,11,13,15,17,19,21,23,25-tetradecaene

The compound heptacyclo[14.10.2.02,7.08,28.09,14.019,27.021,26]octacosa-1(27),2,4,6,8(28),9,11,13,15,17,19,21,23,25-tetradecaene exhibits unique solubility characteristics that are important for understanding its behavior in different environments.

Typically, the solubility of such large polycyclic compounds can be influenced by several factors:

  • Molecular Structure: The intricate arrangement of cycles and the presence of multiple rings can lead to steric hindrance, which may affect solubility in various solvents.
  • Polarity: The balance between polar and nonpolar regions within the molecule is critical; nonpolar compounds tend to be soluble in organic solvents, while polar compounds are more soluble in water.
  • Functional Groups: The presence of specific functional groups can enhance solubility by allowing interactions through hydrogen bonding or dipole-dipole forces.
  • Temperature: Solubility often increases with temperature, which can be important for practical applications and reactions.

However, due to its complex structure, heptacyclo[14.10.2.02,7.08,28.09,14.019,27.021,26]octacosa-1(27),2,4,6,8(28),9,11,13,15,17,19,21,23,25-tetradecaene is likely to demonstrate limited solubility in standard solvents, making it challenging to handle in practical situations.

In summary, the solubility of this compound can be described as:

  • Generally low in polar solvents like water.
  • More favorable in organic solvents such as chloroform or toluene.
  • Temperature-dependent, thus requiring careful consideration in experimental setups.

In essence, further investigations may be required to ascertain specific solubility profiles for various applications, considering its complex molecular interactions and structural nuances.

Interesting facts

Heptacyclo[14.10.2.02,7.08,28.09,14.019,27.021,26]octacosa-1(27),2,4,6,8(28),9,11,13,15,17,19,21,23,25-tetradecaene

This complex compound, known as heptacyclo[14.10.2.02,7.08,28.09,14.019,27.021,26]octacosa-1(27), possesses a fascinating structure that beckons chemists to explore its unique features. Here are some captivating insights into this intriguing molecule:

  • Multicyclic Structure: The compound is characterized by its intricate arrangement of multiple interconnected cycles. This heptacyclic architecture is indicative of significant stability and unique reactivity, making it an interesting candidate for material science and organic synthesis.
  • Geometric Properties: The numerous rings in its structure create a novel geometric configuration that may yield unexpected electronic properties. Such configurations can enhance or alter the physical and chemical behaviors of compounds.
  • Potential Applications: Compounds with complex cyclic arrangements like this one are often examined for their applications in:
    • Organic photovoltaics
    • Organic light-emitting diodes (OLEDs)
    • Advanced materials for nanotechnology
  • Historical Context: This compound epitomizes the evolution of organic chemistry, illustrating how the field continues to push the boundaries of molecular architecture. Researchers are constantly fascinated by the ways in which such compounds challenge our understanding of chemical stability and reactivity.
  • Research Opportunities: The exploration of heptacycles is relatively niche, providing ample opportunity for innovative research. Chemists can utilize synthetic methods to create derivatives or analogs that could exhibit varied properties.

In essence, heptacyclo[14.10.2.02,7.08,28.09,14.019,27.021,26]octacosa-1(27) is not just a compound; it represents a challenge and an invitation for discovery within the realm of organic chemistry. As research unfolds, who knows what other surprises this compound might hold?

Synonyms
NAPHTHO(1,2,3,4-RST)PENTAPHENE
191-20-8
DTXSID40172614
Naphtho[1,2,3,4-rst]pentaphene
tribenzo(b,e,h)pyrene
DTXCID7095105