2-Pyrrolidone
CAS NO.: 616-45-5
Appearance: Colorless crystals
Products Description
Product Name: 2-Pyrrolidone
CAS NO.: 616-45-5
Appearance: Colorless crystals
Main Properties: Completely miscible with water and organic solvents; liquid above 25°C; melting point 24.6°C, boiling point 245°C; viscosity 13.1 mPa·s @25°C; flash point 129.4°C; specific gravity 1.102 g/ml @20°C; chemically stable and non-corrosive.It is a versatile heterocyclic amide (γ-butyrolactam) used as solvent, intermediate, and reaction medium. This colorless to pale-yellow liquid (density 1.116 g/cm³ @ 20°C) meets industrial purity standards.
|
Index |
Requirement |
|
Content |
≥99.0% |
|
Moisture |
≤0.1% |
|
γ-Butyrolactone |
≤0.2% |
|
Amines |
≤0.2% |
|
APHA Color |
≤50 |
Technical Parameters
|
Property |
Specification |
|
CAS No |
616-45-5 |
|
Purity |
≥99.0% (GC) |
|
Boiling Point |
245-250°C |
|
Flash Point |
129°C (COC) |
|
Viscosity |
13.3 mPa·s @ 25°C |
|
Water Content |
≤0.3% (Karl Fischer) |
Main Uses
A high-boiling polar solvent and organic synthesis intermediate.
Mainly used as a raw material for synthesizing drugs such as "piracetam" and "γ-aminobutyric acid".
High-boiling solvent for various drugs and resins, solubilizer for injectable drugs.
Used as a high-concentration antibacterial agent in veterinary medicines.
Primary Industrial Applications
Polymer synthesis
Monomer for polyvinylpyrrolidone (PVP) production
Pharma intermediates
Building block for nootropic drugs (e.g., Piracetam)
Agrochemicals
Solvent for pesticide formulations
Electronic chemicals
Photoresist stripping agent
Lithium batteries
Electrolyte additive component
Handling & Supply Details
Storage
2-Pyrrolidone requires amber drum storage (nitrogen blanket recommended).
01
Bulk quantities
IBC totes or 200kg drums
02
Corrosion control
Passivates mild steel equipment
03
Export compliance
SDS/TDG documentation included
04
Custom purity
Available (99.5%/99.9% grades)
05
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