Minimal effects observed below 1000 ppm. Dizziness, drowsiness, and throat irritation possible at levels above 1,000 ppm. Unconsciousness and death at levels above 10,000 ppm. Blood pressure depression, cardiac sensitization, and ventricular arrhythmia can result from exposure to near-anesthetic levels. Liquid can cause slight, temporary irritation with slight temporary corneal injury.
Vapors can irritate eyes.
Prolonged or repeated contact with liquid can cause freezing of skin tissues, defatting, and dermatitis. Move to fresh air in case of accidental inhalation of vapors. If victim has stopped breathing, give artificial respiration. Call for prompt medical attention. Flush eyes with large amounts of water for 15 minutes or until irritation subsides.