Allyl chloride, also known as 3-chloropropene, is an organic compound with the chemical formula C3H5Cl. It is a colorless and transparent liquid that is insoluble in water and can be mixed with most organic solvents such as ethanol, ether, chloroform, and petroleum ether. It is mainly used as an intermediate in the production of epichlorohydrin, allyl alcohol, glycerol, etc. It is also used as a solvent for special reactions and as a raw material for pesticides, pharmaceuticals, fragrances, and coatings.