**C28H22**
**Definition:**
C28H22 is a molecular formula representing a compound composed of 28 carbon atoms and 22 hydrogen atoms. This formula corresponds to various organic molecules, often found in the class of polycyclic aromatic hydrocarbons or complex aromatic compounds.
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## Overview
The molecular formula C28H22 indicates a hydrocarbon with a relatively high degree of unsaturation, typically involving multiple aromatic rings. Compounds with this formula are often studied in organic chemistry due to their structural complexity and potential applications in materials science, such as organic semiconductors or dyes.
## Structural Characteristics
Molecules with the formula C28H22 generally feature fused aromatic rings or multiple phenyl groups. The exact structure can vary widely, influencing the compound’s chemical and physical properties. These compounds are usually hydrophobic and exhibit stability due to resonance within the aromatic systems.
## Applications
Certain C28H22 compounds are utilized in research related to organic electronics, including organic light-emitting diodes (OLEDs) and photovoltaic cells. Their conjugated systems allow for efficient charge transport and light absorption, making them valuable in developing advanced materials.
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**Meta Description:**
C28H22 is a molecular formula for complex aromatic hydrocarbons with 28 carbon and 22 hydrogen atoms, commonly studied for their structural and electronic properties in materials science.