2-Pyrrolidinone (2-PVP)


Molecular formula: C4H7NO

Molecular weight: 85.1

Used as a solvent and organic synthesis intermediate, as well as in the manufacture of nylon 4 and vinyl pyrrolidone, etc.

Appearance: Colorless crystal

Melting point: 24.6 ° C

Boiling point: 245 ° C

Density: 1.116 (25 / 4 ° C)

Viscosity: 13.3

Flash point:129 ° C 

Ignition temperature: 145 ° C

Combustion heat: 2286.5 kJ / mol

It is soluble in most organic solvents such as water, alcohol, ether, chloroform, benzene, ethyl acetate and carbon disulfide, and insoluble in petroleum ether.