Manufacturer Supply High Quality N-Methyl-2-pyrrolidone CAS NO.872-50-4

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N-Methyl-2-pyrrolidone

CAS:

872-50-4

MF:

C5H9NO

MW:

99.13

EINECS:

212-828-1

MDL No.:

MFCD00003193

Properties

Melting point:

-24 °C (lit.)

Boiling point:

202 °C (lit.) 81-82 °C/10 mmHg (lit.)

Density 

1.028 g/mL at 25 °C (lit.)

vapor density 

3.4 (vs air)

vapor pressure 

0.29 mm Hg ( 20 °C)

refractive index 

n20/D 1.479

Flash point:

187 °F

storage temp. 

Store at +5°C to +30°C.

solubility 

ethanol: miscible0.1ML/mL, clear, colorless (10%, v/v)

form 

Liquid

pka

-0.41±0.20(Predicted)

color 

≤20(APHA)

Odor

Slight amine odor