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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 

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1-Methyl-2-pyrrolidinone Quick 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-pyrrolidinone Typical Properties

AppearanceColorless liquid
Chloride(Cl+)<5 PPM
Phosphate<1 PPM
Butyrolactone500 PPM±100
Metal contentFe<0.01PPM
Total amine<100 PPM

1-Methyl-2-pyrrolidinone Application

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,

3. in 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.

1-Methyl-2-pyrrolidinone Packaging

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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