The Cornforth reagent is very toxic to aquatic life and may cause long-term damage to the environment if released in large amounts. It irritates skin and mucous membranes and may induce allergic reactions; it is carcinogenic.
The Cornforth reagent is extremely hazardous to aquatic organisms and can cause long-term environmental harm if released in significant quantities. It causes skin irritation and may trigger allergic reactions; it is carcinogenic.