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N-METHYL-2-PYRROLIDONE GC

1-Methyl-2-pyrrolidone; NMP

COAs

Packings

250 ml (00250)

1000 ml (01000)

2500 ml (02500)

2500 ml (02500)

2GBA000250 2GBA001000 2GBAG02500 2GBAH02500
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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 2933.9990 Shelf Life 60 Months

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%

Specifications

Appearance Almost colourless to pale yellow colored liquid Purity (by GC) Min 99.8%
Water Max 0.05% Specific gravity (at 20°C) 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: 20-May-2025

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