Increasing the exposure to latex proteins increases the risk of developing allergic symptoms. Mild reactions to latex involve skin redness, hives or itching. More severe reactions may involve respiratory symptoms such as runny nose, sneezing, itchy eyes, scratchy throat and asthma. It is a colorless, volatile liquid which is insoluble in water and soluble in alcohol and ether. Isoprene presents a severe fire and explosion hazard.
Some vegetation produces isoprene in conjunction with photosynthetic activity.
Highly reactive in the atmosphere at trace levels, isoprene has been identified as a player in photochemical smog production in the atmosphere. Symptoms of exposure include irritation of the skin and mucous membranes. It is an anesthetic at high concentrations. Caution should be taken to protect containers against physical damage. Skin protection should be worn when handling this substance including rubber gloves, a lab coat, and eye or face protection.