n-methyl-pyrrolidone

Molecular formula:

Molecular weight:

99.134

Structural formula:

Density(D420)g/ml:

1.028~1.033

Melting point:

-23.6°C

Boiling point:

202°C

Flash point:PH-value(100g/l)at 20°CRefractive index:(nD20)

95°C7.5-101.465-1.475

Ignition temperatureDynamic at 20°C

245°C1.796 mPas

Properties:

Colourless transparent liquid,it has strong water absorption. It can almost dissolve in all the solvents