Common name: 2-pyrrolidone

Chemical name: α-pyrrolidone

Molecular formula: C4H7NO

CAS No.: 616-45-5

Structure:

Physical and chemical properties: colorless to pale yellow liquid or crystalline.

Solubility: It is soluble in most organic solvents such as water, alcohol, ether, chloroform, benzene, ethyl acetate and carbon disulfide. Hard to dissolve in petroleum ether.

Melting point: 26.4 ° C

Boiling point: 245 ° C

Refractive index: 1.4870

Viscosity: 13.3

Saturated vapor pressure: 1.33 kPa / 122 °C.

Flash point: 129 ° C.

Ignition temperature: 145 ° C.

Heat of combustion: 2286.5 kJ/mol.

Use:

Α-pyrrolidone is a colorless, high-boiling polar solvent and is an organic synthesis intermediate. It is mainly used as a solvent for synthetic resins, pesticides, polyols, inks and iodine. It is also a raw material for the production of polyvinylpyrrolidone, nylon-4 and brain rehabilitation.

Packaging and storage:

200 kg plastic/iron drum, avoid inhalation and contact with skin and eyes. Wear protective gloves when using. Hidden, dry, sealed storage