N-METHYL-2-PYRROLIDONE GC

1-Methyl-2-pyrrolidone; NMP

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Article No.
4674A
Grade
GC
Purity
99.8%
CAS No.
872-50-4
Molecular Formula
C5H9NO
Molecular Weight
99.13
H.S. Code
2933.7900
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Liquid
Colour
Colorless to pale yellow
Odour
Slight amine odor
pH value
7.7 - 8.0
Melting point/ Freezing point [°C]
-24 °C
Flash point [°C]
91 °C
Boiling point [°C]
202 °C
Vapour pressure [20°C]
0.39 - 0.43 hPa at 20 °C
Vapour density
3.42
Density [g/cm3]
1.028
Solubility in water [% weight]
Miscible with water
Partition coefficient Log Pow octanol / water at 20°C
-0.46
Explosion limits - upper [%]
9.50%
Explosion limits -lower [%]
1.30%

Packings

  • 2GBA000250

    250 ml (00250)

  • 2GBA001000

    1000 ml (01000)

  • 2GBAG02500

    2500 ml (02500)

  • 2GBAH02500

    2500 ml (02500)

 

Specifications

Appearance Almost colourless to pale yellow colored liquid
Assay Min 99.8%
Water (H2O) Max 0.05%
Specific gravirty 1.031 - 1.033
Refractive index (20°C; 589 nm) Approx 1.470
Boiling range (at 760 mm Hg) 202 - 203 deg C
Boiling range (at 10 mm Hg) 78 - 79 deg C

Safety Information and Hazard Symbols

Exclamation Mark Health Hazard
Symbol: GHS07, GHS08
Signal Word: Danger
Hazardous Statement: H315-H319-H335-H360D
Precaution Statement: P201-P261-P305 + P351 + P338-P308 + P313
Revision Date : 10-Jun-2013
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