(inorganic chemistry) The potassium salt of hydrochloric acid, KCl; it is used as a fertilizer, and in lethal injections

(inorganic chemistry) The magnesium salt of hydrochloric acid, MgCl₂; it has many industrial applications including the electrolytic production of magnesium metal.

Alternative spelling of caesium chloride

(inorganic chemistry) The cesium salt of hydrochloric acid, CsCl

(organic chemistry) Chloroethane.

(organic chemistry) chloromethane (CH₃Cl)

(organic chemistry) The chlorinated derivative of propene 3-chloropropene that is used in the manufacture of pesticides and pharmaceuticals etc

(organic chemistry) The organosilicon compound (CH₃)₃SiCl used in the synthesis of many organic silicon compounds

plural of acyl chloride

(organic chemistry) dichloromethane