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2,9-dimethylpicene

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Identification
Molecular formula
C20H16
CAS number
55881-73-3
IUPAC name
2,9-dimethylpicene
State
State

At room temperature, 2,9-Dimethylpicene is in a solid state. It remains stable and maintains its structured form under normal conditions, which is typical for polycyclic aromatic hydrocarbons of this nature.

Melting point (Celsius)
172.00
Melting point (Kelvin)
445.15
Boiling point (Celsius)
490.00
Boiling point (Kelvin)
763.15
General information
Molecular weight
256.35g/mol
Molar mass
256.3540g/mol
Density
1.2280g/cm3
Appearence

2,9-Dimethylpicene is a polycyclic aromatic hydrocarbon with a crystalline solid appearance. The compound typically appears as a pale yellow to off-white powder or crystalline flakes. Its crystalline nature contributes to its solid state at room temperature.

Comment on solubility

Solubility of 2,9-Dimethylpicene

2,9-Dimethylpicene, with its unique structure, presents interesting characteristics when it comes to solubility. This compound is largely considered to be:

  • Hydrophobic: 2,9-dimethylpicene does not easily dissolve in water due to its nonpolar nature.
  • Soluble in organic solvents: It tends to dissolve well in various nonpolar organic solvents such as hexane, toluene, and chloroform.
  • Temperature-dependent solubility: Like many organic compounds, its solubility may increase with rising temperatures.

Due to these properties, it is crucial to remember that the compound's solubility can greatly affect its behavior in chemical reactions and environments. As a general rule, "like dissolves like", meaning that the nonpolar characteristics of 2,9-dimethylpicene favor solubility in nonpolar solvents rather than polar ones like water.

Moreover, in practical applications, understanding the solubility of 2,9-dimethylpicene is essential for its utilization in various chemical and industrial processes, especially where organic solvents are involved. This knowledge enables chemists to predict and control the behavior of the compound during reactions and separations.

Interesting facts

Interesting Facts about 2,9-Dimethylpicene

2,9-Dimethylpicene, a fascinating aromatic hydrocarbon, is part of the larger family of polycyclic aromatic hydrocarbons (PAHs). It features an intricate structure that involves multiple fused benzene rings, showcasing the beauty of molecular design.

Chemical Structure and Characteristics

This compound is notable for several reasons:

  • Unique Structural Configuration: The placement of methyl groups at the 2 and 9 positions of the picene skeleton creates distinctive electronic and steric properties, making it a subject of interest in both theoretical and applied chemistry.
  • Potential Applications: Due to its photophysical properties, 2,9-dimethylpicene may show promise in fields like organic electronics, particularly in the development of organic light-emitting diodes (OLEDs) and solar cells.

Reactivity and Interactions

From a reactivity standpoint, 2,9-dimethylpicene exhibits interesting behaviors:

  • Aromatic Stability: Like other aromatic compounds, it displays remarkable stability due to resonance, which can influence its reactivity in chemical reactions.
  • Interactions with Biological Systems: As with many PAHs, there is ongoing research into how compounds like 2,9-dimethylpicene interact with biological systems and their potential implications for environmental health.

Scientific Significance

As researchers continue to explore the properties and applications of 2,9-dimethylpicene, it serves as a reminder of the complex relationships between structure and function in chemistry. As stated by renowned chemists: "The beauty of chemistry lies in its intricate dance of atoms, where even the smallest alteration can lead to vastly different outcomes."

In summary, 2,9-dimethylpicene is not just another chemical compound; it is a gateway to understanding more profound principles of chemistry and materials science, expanding our knowledge with each discovery.

Synonyms
2,9-DIMETHYLPICENE
1679-02-3
Picene, 2,9-dimethyl-
CCRIS 4028
PYY7FD4RDS
EINECS 216-840-8
NSC-409492
DTXSID30168425
NSC 409492
DTXCID0090916
216-840-8
NSC409492
Picene,9-dimethyl-
UNII-PYY7FD4RDS
NCVWVTLOKLZLJY-UHFFFAOYSA-N
DB-216783
NS00025510