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Organic Chemicals

N-Methyl 2-Pyrrolidone For HPLC

RA001850 CAS 872-50-4 HPLC

Identity

Product code
RA001850
CAS number
872-50-4
Grade
HPLC
Purity
99%
Molecular formula
C5H9NO
Molecular weight
99.13

Classification

Applications
HPLC

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Liquid —
Density [g/cm3] 1.028 g/cm3 g/cm3
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 % %
Colour Colorless to pale yellow —
Odour Slight amine odor —
pH value 7.7 - 8.0 —
Melting point/ Freezing point [°C] -24 °C °C
Flash point [°C] 91 °C °C
Boiling point [°C] 202 °C °C
Vapour pressure [20°C] 0.39 - 0.43 hPa hPa
Vapour density 3.42 —

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit Method
Appearance Almost colourless to pale yellow colored liquid — —
Purity Min 99.0 % % GC
Water Max 0.05 % % —
at 400 nm 0.01 — —
at 350 nm 0.01 — —
at 325 nm 0.1 — —
at 300 nm 0.5 — —
285 nm 1.0 — —

Packaging

Pack size SKU
1 L RA001850-PK-1L