Dicoronylene is the trivial name for a very large polycyclic aromatic hydrocarbon. It has 15 rings and is a brick-red solid. Its formula is C 48H 20. Dicoronylene...

hydrocracking, where it can dimerize to a fifteen ring PAH, trivially named "dicoronylene" . Centimeter-long crystals can be grown from a supersaturated solution...