Overview: Alpha-methylstyrene (AMS) is an insoluble colorless liquid with an aromatic odor. AMS is obtained as a by-product in the manufacturing of cumene-phenol process. To obtain high purity AMS, it undergoes purification by continuous distillation at reduced pressure to remove phenol, cumene, and other impurities. It is widely used as a copolymer to synthesize different monomers such as...