Extremely toxic by all routes of exposure. Emits toxic fumes of chlorine when heated to decomposition. Avoid sources of heat including fire. Symptoms may be long lasting because isobenzan is eliminated slowly. Vital signs should be monitored closely.
Caution is advised.
Convulsions and seizures may occur. Acute exposure to isobenzan may require decontamination and life support for the victims. Emergency personnel should wear protective clothing appropriate to the type and degree of contamination. Rescue vehicles should carry supplies such as plastic sheeting and disposable plastic bags to assist in preventing spread of contamination. Move victims to fresh air.