GO:0018931:   naphthalene metabolic process
The chemical reactions and pathways involving naphthalene, a fused ring bicyclic aromatic hydrocarbon commonly found in crude oil and oil products. Naphthalene is familiar as the compound that gives mothballs their odor; it is used in the manufacture of plastics, dyes, solvents, and other chemicals, as well as being used as an antiseptic and insecticide.