If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. Toluene sensitizes the heart to endogenous catelcholamines. No specific antidote exists.
Water runoff can cause environmental damage.
Dike and collect water used to fight fire. Vapors can travel to a source of ignition and flash back. Can release vapors that form explosive mixtures at temperatures above the flashpoint. Use water spray to keep fire-exposed containers cool. Water may be ineffective.