A polycyclic aromatic hydrocarbon; a chemical compound consisting of 17 fused carbon rings found in coal tar and incomplete combustion products.
Compound of ace- (prefix indicating connection to acene/acenaphthene structures) and anthren(e) (from anthracene, a three-ring PAH). Chemistry nomenclature from German Chemiker terminology.
Aceanthrene and similar PAHs are notorious environmental pollutants—they're created whenever anything burns incompletely, from cigarettes to car engines, and some are potent carcinogens, making them both chemically interesting and medically dangerous.
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