Chemical Warfare: an Introduction to Mustard Gas | Chemically Speaking: the Structure of Mustard Gas | By Any other Name: Origins of Mustard Gas | In Flander’s Field: Mustard Gas Affects History | Agent of War to Anti-Cancer Drug: History Affects Mustard Gas | Taking the Next Step: More Sources on Mustard Gas
Mustard gas is just one of the sulfur mustards, which in the pure form are odorless, colorless, thick liquids that are not soluble in water. The molecule is soluble in fat, so it can be absorbed through the skin, resulting in the characteristic blisters.
Molecular Formula: C4H8Cl2S