N-methyl pyrrolidone physical and chemical properties

N-methyl pyrrolidone physical and chemical propertiesN-methyl pyrrolidone physical and chemical properties

N-methyl pyrrolidone physical and chemical properties


Appearance traits
Colorless, transparent oily liquid with slight amine odor. With water, alcohols, ethers, esters, ketones, halogenated hydrocarbons, aromatics miscible.


Solubility:
With water, alcohols, ethers, esters, ketones, halogenated hydrocarbons, aromatics miscible.

melting point:−24 °C (lit.)

Boiling point:202 °C (lit.)

density:028 g/mL at 25 °C (lit.)

Vapor densit:y3.4 (vs air)
Vapor Pressure0.29 :mm Hg ( 20 °C)
refractive :indexN20/D 1.479

Flash :point 187 °F

Storage conditions:2-8°C

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