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4,5-Dihydropyrene

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Identification
Molecular formula
C16H12
CAS number
5895-11-4
IUPAC name
4,5-dihydropyrene
State
State

At room temperature, 4,5-Dihydropyrene is typically in a solid state, forming crystalline structures. This state is characteristic of many small polycyclic aromatic hydrocarbons.

Melting point (Celsius)
63.70
Melting point (Kelvin)
336.85
Boiling point (Celsius)
177.50
Boiling point (Kelvin)
450.65
General information
Molecular weight
204.31g/mol
Molar mass
204.3080g/mol
Density
0.9642g/cm3
Appearence

4,5-Dihydropyrene is a polycyclic aromatic hydrocarbon that is typically characterized by its colorless crystalline appearance. The compound can appear off-white or pale yellow when impure due to contamination.

Comment on solubility

Solubility of 4,5-Dihydropyrene

4,5-Dihydropyrene, with its unique structure, exhibits specific solubility characteristics that are of interest in various chemical applications. Understanding its solubility is crucial for predicting how it behaves in different environments and with other compounds.

Key Points on Solubility:

  • Solvent Compatibility: 4,5-Dihydropyrene is known to be soluble in organic solvents such as ethanol, acetone, and chloroform. These polar and non-polar solvents facilitate the dissolution process.
  • Poor Aqueous Solubility: It has limited solubility in water due to its hydrophobic nature. A lack of polar functional groups inhibits effective interaction with water molecules.
  • Temperature Dependence: Similar to many organic compounds, the solubility of 4,5-dihydropyrene may increase with temperature. As temperature rises, the kinetic energy of the molecules also increases, enhancing solubility.
  • Thermodynamic Considerations: The dissolution process is often governed by factors such as enthalpy and entropy changes, which can influence the overall solubility behavior in various solvents.

In conclusion, while 4,5-Dihydropyrene is capable of dissolving in certain organic solvents, its poor solubility in water limits its application in aqueous systems. Therefore, it is essential to choose the appropriate solvent for processes involving this compound.

Interesting facts

Interesting Facts About 4,5-Dihydropyrene

4,5-Dihydropyrene is a fascinating compound that belongs to the class of polycyclic aromatic hydrocarbons. Its unique structure and properties make it an important subject of study in both organic chemistry and materials science. Here are some noteworthy points about this intriguing compound:

  • Polycyclic Aromatic Hydrocarbon (PAH): 4,5-Dihydropyrene is considered a PAH, which means it consists of multiple aromatic rings fused together. This structural feature is characteristic of many compounds that display interesting electronic properties.
  • Electronic Properties: Due to its conjugated system, 4,5-dihydropyrene exhibits unique electronic behavior, potentially making it useful in organic semiconductor applications. Its ability to conduct electricity can inspire research into new materials for electronic devices.
  • Stability and Reactivity: The compound shows intriguing stability due to its aromatic characteristics, and it can participate in various chemical reactions. This dual nature of stability and reactivity opens pathways for synthetic chemists to explore new reactions and derivatives.
  • Biological Significance: Like many other polycyclic aromatic hydrocarbons, 4,5-dihydropyrene may exhibit biological activity, which can lead to studies about its interaction with biological systems, although caution is warranted due to the potential health implications associated with PAHs.
  • Research Applications: Given its unique structure, 4,5-dihydropyrene can serve as a building block in the synthesis of more complex organic molecules, making it a valuable compound in the field of organic synthesis.

In summary, 4,5-dihydropyrene is not just a compound of interest due to its chemical structure, but it also plays a role in advancing our understanding of electronic materials and biological interactions. Its study is a prime example of how exploring seemingly simple compounds can lead to a wealth of knowledge and potential applications!

Synonyms
4,5-Dihydropyrene
PYRENE, 4,5-DIHYDRO-
6628-98-4
4,5-Ethanophenanthrene
IB4CX83TS2
Pyrene,5-dihydro-
NSC-59790
NSC-60067
NSC 59790
NSC 60067
BRN 1868443
UNII-IB4CX83TS2
4-05-00-02418 (Beilstein Handbook Reference)
DTXSID20216489
WPCIUCNVWJNRCD-UHFFFAOYSA-N
NSC59790
NSC60067
NS00096126
InChI=1/C16H12/c1-3-11-7-9-13-5-2-6-14-10-8-12(4-1)15(11)16(13)14/h1-7,9H,8,10H