Fires involving this compound can be controlled with dry chemical, carbon dioxide or Halon extinguishers. Upon storage for several years polymerizes and a thick syrup is formed. A heat-unstable mixture. High via dermal, oral and inhal routes. Animal experiment have resulted in marked irritation of skin, eyes and respiratory tract, as well as damage to kidneys and liver.
Human exposure causes irritation of eyes, mucous membranes and skin.
Systemic poisoning is possible but not been reported. Irritating to the eyes. Causes severe irritation to mucous membranes and eyes. Permeation data indicate that butyl rubber gloves may provide pro- tection to contact with this compound. Butyl rubber over latex gloves is recommended.