halogenates

/həˈlɑdʒəˌneɪts/
verb
  1. To add one or more halogen atoms (such as chlorine, fluorine, bromine, or iodine) to a chemical compound.
    • The factory halogenates the water to kill bacteria.
    • This process halogenates the hydrocarbon, creating a useful solvent.
    • The chemist halogenates the sample to make it more reactive.
Synonyms