N-METHYL-2-PYRROLIDONE GC

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1279 GC 99.80% 872-50-4 C5H9NO 99.13 2933.9990 60 Months

Packings

250 ml,1000 ml,2500 ml,2500 ml

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 (H2O) 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
UN No.
IMCO Class No.
Packing Group
Hazardous Statement H315-H319-H335-H360D
Precaution Statement P201-P261-P305 + P351 + P338-P308 + P313
Risk Statement
Safety Statement
Revision Date : 23-May-2022