Standard:Industrial grade, electronic grade
package:200 kg drum200kg/galvanized or plastic drum
Common name: 2-pyrrolidone
Chemical name: α-pyrrolidone
Molecular formula: C4H7NO
CAS registration number: 616-45-5
Physical and chemical properties: colorless to pale yellow liquid or crystalline.
Melting point: 26.4 ° C
Boiling point: 245 ° C
Refractive index: 1.4870
Saturated vapor pressure: 1.33 kPa / 122 °C.
Flash point: 129 ° C.
Ignition temperature: 145 ° C.
Heat of combustion: 2286.5 kJ/mol.
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.
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