N-METHYL 2-PYRROLIDONE For HPLC

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1390 For HPLC 99% 872-50-4 C5H9NO 99.13 2933.9990 60 Months

Packings

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 99.0%
Water (H2O) Max 0.05%
Maximum UV absorbance (1 cm cell vs H2O):
400 nm - 350 nm 0.01
at 325 nm 0.10
at 300 nm 0.50
at 285 nm 1.0

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