Product Name: 2-Pyrrolidone Chemical Name: 2Pyrrolidone CAS No.: 616-45-5 Molecular Sturcture: Properties: Colourless crystal, exists as liquid above 25C, chemical character stability and non-corrosiveness. Purity % min. 99.0 Moisture % min 0.1 Γ -GBL % min. 0.2 Amine % min. 0.2 Coluor APHA max 50 Applications: One of the materials used in the composition of Acetamide Pyrrolidone (Piracetam) and y-minobutyric acid, also used as a high boiling solvent for many medicines and resins.