Sources/Uses
Used in insecticides and fungicides and in the manufacture of dyes and plastics; [CAMEO] Present in crude oil and coal tar; Produced during combustion (including natural fires), petroleum refining, and coal tar distillation; Has been detected in the atmosphere of a lumber creosote impregnation plant, at the coal preparation area of a solvent refined coal pilot plant, in an aluminum plant, and in smokehouses; [HSDB] Used as an intermediate for resins; [INCHEM EHC]