In 1902 Charles Moureu published Notions fondamentales de chimie organique, translated into English as Fundamental principles of organic chemistry (1921).During World War I, Charles Moureu was vice-chairman of France's Committee for Gas Warfare.
In this role, he established 16 chemistry laboratories in Paris, supervising their work until 1918.
Moureu also became chairman of the Committee of National Defence when it was established in 1925, leading it until his death in 1929.
During the war, he researched acrolein and sulfur mustard gas, working with Charles Dufraisse.
This work led them to pioneering research into autoxidation and antioxidants.Moureu supported initiatives for international cooperation and standardization among chemists.