N-methyl pyrrolidone physical and chemical properties
2018-05-14
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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