phenol

/ˈfiːnɔːl/
noun
  1. A poisonous, white crystalline compound used as a disinfectant and in chemical manufacturing.
    • The lab technician handled phenol with care because it can cause severe burns.
    • Factories use phenol to produce plastics, resins, and synthetic fibers.
    • Phenol is commonly used in some antiseptic mouthwashes and throat sprays.