creosotes
Creosotes are oily liquids derived from the distillation of coal tar or wood tar. They are used primarily as wood preservatives and have a long history in industrial applications. The term creosote also appears in reference to the resinous material produced by the creosote bush in the desert, though this plant-based resin is chemically distinct from industrial creosotes.
The two main commercial forms are coal-tar creosote and wood-tar creosote. Coal-tar creosote is rich in phenols
Uses and stewardship: Treated timber—such as utility poles, railroad ties, marine pilings, and fencing—benefits from creosote’s
Health and environmental considerations: Components of creosotes, particularly PAHs, are associated with irritant effects and potential