COA Center
MSDS Center

COA Center

OR

MSDS/SDS Center

Advanced Search

N-METHYL 2-PYRROLIDONE For HPLC

1-Methyl-2-pyrrolidone; NMP

COAs

Packings

1000 ml (01000)

2500 ml (02500)

2500 ml (02500)

2GBA001000 2GBAG02500 2GBAH02500
Print friendly version
Article No. 04674 Grade For HPLC
Purity 99% 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 99.0%
Water Max 0.05% Maximum UV absorbance (1 cm cell vs H2O):
at 400 nm 0.01 at 350 nm 0.01
at 325 nm 0.1 at 300 nm 0.5
285 nm 1.0

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: 07-Oct-2025

Download MSDS & COA on your Mobile through LOBACHEMIE APP