Higher levels can cause one to feel dizzy, lightheaded, and to pass out. Death can occur. Repeated exposures can damage bone marrow, causing low blood cell count. It can also damage the liver and kidneys. Toluene can cause slowed reflexes, trouble concentrating, and headaches.
Prolonged contact can cause a skin rash.
Toluene is a flammable liquid and a fire hazard. Toluene ranks among the most toxic and hazardous substances produced, and it is included in the U.S. Environmental Protection Agency Superfund List. In the U.S., the Resource Conservation and Recovery Act prohibits land disposal of toluene. Yet, millions of containers of spent glue litter the city streets of Latin America. Cyclohexane Cyclohexane is a colorless liquid with a sweet odor.