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1-methyl-2-pyrrolidinone cas 872-50-4

Chemical Name:1-Methyl-2-pyrrolidinone

CAS No.: 872-50-4
Molecular Fomula:C5H9NO

Molecular weight: 99.13

Appearance: Colorless liquid



1-Methyl-2-pyrrolidinoneQuick Details

Chemical Name:1-Methyl-2-pyrrolidinone

CAS No.: 872-50-4
Molecular Fomula:C5H9NO

Chemical Structure:1-Methyl-2-pyrrolidinone Structure

Molecular weight: 99.13

Appearance: Colorless liquid

1-Methyl-2-pyrrolidinoneTypical Properties

Item Specification
Appearance Colorless liquid
Hazen ≤25
Density 1.032~1.035
Moisture 0.05%
Chloride(Cl ) <5 PPM
Phosphate <1 PPM
Butyrolactone 500 PPM±100
Metal content Fe <0.01PPM
Zn <0.01PPM
Cd <0.01PPM
Total amine <100 PPM
Purity(HPLC) ≥99.8%


1.a polar aprotic transfer solvent.

2.It is Widely used in purification of aromatics extraction, acetylene, olefin, diolefin, as solvent of polyvinylidene fluoride, lithium ion secondary battery electrode materials, the synthesis gas desulfurization, refining lubricating oil, as lubricating antifreeze agent, an olefin extractant, solvent for polymerization of indissolvable plastic, agricultural herbicides, insulation materials, production of integrated circuits, precision instruments of semiconductor industry, in cleaning circuit boards, recycling the exhaust gas of PVC, cleaning agents, as dyes additives, dispersing agents, etc. It is also used as solvent for the polymer and medium for polymerization reactions, such as engineering plastics and aramid fibers. It may also be used in pesticides, pharmaceuticals and cleaning agent, etc.

4. an excellent extraction solvent, widely used as extracting agent for aromatic extraction, acetylene concentration, separation of butadiene and synthetic gas desulfurization process.


Packaging:200kg/drum, 16mt/20’container.

1-Methyl-2-pyrrolidinone Storage

Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down, should avoid the open fire.

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