Home Chemnovo Gas Chromatoghaphy Solvents (GC Solvents) N-Methyl 2-pyrrolidone 98% For Synthesis

01742

N-Methyl 2-pyrrolidone 98% For Synthesis

1-Methyl-2-pyrrolidone; NMP ;N-methyl pyrrolidone

CAS : 872-50-4

HS Code : 2933.79000

Molecular Formula : C5H9NO

Molecular Weight : 99.13

MSDS

Product Datasheet

Shelf Life : 60 Months

COA

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
Assay
Min 98%
Water (H2O)
Max 0.05%
Weight /ml at 20°C
1.028 - 1.033
Refractive index (20°C; 589 nm)
1.468-1.472

Safety Information and Hazard Symbols

Symbol: GHS07, GHS08
Signal Word: Danger
Hazardous Statement: H315-H319-H335-H360D
Precaution Statement: P201-P261-P305 + P351 + P338-P308 + P313