Inhalation of vapors of this product can be irritating to the respiratory tract, causing symptoms such as coughing, wheezing, headache and nausea. At high concentration, the vapors of this product can act as a central nervous system depressant (causing drowsiness, dizziness, headaches and nausea). Ingestion of this product may be harmful. Skin and eye contact and inhalation of vapors can cause irritation.