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n-methyl-pyrrolidone

n-methyl-pyrrolidone
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Related Categories:Other Chemicals
n-methyl-pyrrolidone nmp Purity 99.90min Moisture 0.02max color 10#

n-methyl-pyrrolidone nmp

Chemical name: N-Methyl-pyrrolidinone; 1-Methyl-2-pyrrolidone; N-Methyl-2-Pyrrolidone; NMP
CAS NO.:872-50-4
Characteristics:

Molecular formula:

C5H9NO

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

   

n-methyl-pyrrolidone

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