Phenalene
Encyclopedia
Phenalene is a polycyclic aromatic hydrocarbon
Polycyclic aromatic hydrocarbon
Polycyclic aromatic hydrocarbons , also known as poly-aromatic hydrocarbons or polynuclear aromatic hydrocarbons, are potent atmospheric pollutants that consist of fused aromatic rings and do not contain heteroatoms or carry substituents. Naphthalene is the simplest example of a PAH...

(PAH). Like many PAHs, it is an atmospheric pollutant formed during the combustion of fossil fuels.
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