Acrylic acid is an important organic synthetic material and synthetic resin monomer, and is a very fast polymerization of ethylene monomer. It is the simplest unsaturated carboxylic acid, consisting of a vinyl group and a carboxyl group. Pure acrylic acid is a colorless clarification liquid with a characteristic irritating odor. It can be dissolved with water, alcohol, ether, and chloroform, which is prepared from the propylene obtained from the refinery.