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N-Methyl-2-pyrrolidone CAS 872-50-4

N-Methyl-2-pyrrolidone is a nitrogen heterocyclic compound with a series of excellent physical and chemical properties. It is a non-toxic, high boiling point, strong polarity, low viscosity, low corrosivity, high solubility, low volatility, good stability, and easy to recover highly efficient selective solvent. It is widely used in the refining of high-grade lubricating oil, the synthesis of polymers, insulating materials, pesticides, pigments, cleaning agents, etc. It is also used as the absorbent of acetylene and high-grade acetylene in the natural gas to acetylene industry.

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Product Name: N-Methyl-2-pyrrolidone

Synonym: M-PYROL(R); 1-Methyl-2-pyrrolidinone; NMP

Molecular Structure:

Specifications:

Item Specifications
CAS No. 872-50-4
Molecular Formula C5H9NO
Molecular Weight 99.13
Appearance Colorless transparent clear liquid
Assay, % ≥99.5
Moisture , % ≤0.1
Color, Hazen ≤25
Density, g/cm3 1.029-1.035
PH 7-10
Free Amine, ppm ≤50

Packing: 200kg/Drum

 

Function: 

N-Methyl-2-pyrrolidone is a nitrogen heterocyclic compound with a series of excellent physical and chemical properties. It is a non-toxic, high boiling point, strong polarity, low viscosity, low corrosivity, high solubility, low volatility, good stability, and easy to recover highly efficient selective solvent. It is widely used in the refining of high-grade lubricating oil, the synthesis of polymers, insulating materials, pesticides, pigments, cleaning agents, etc. It is also used as the absorbent of acetylene and high-grade acetylene in the natural gas to acetylene industry.

 

Application:  

This product is an excellent senior solvent, a polar solvent with strong selectivity and stability, and an excellent cleaner for high-precision electronics, circuit boards, and lithium batteries.

(1) It is widely used as the solvent of polyvinylidene fluoride, as well as the electrode auxiliary material of lithium ion battery;

(2) Used in the production of photoresist remover and LCD liquid crystal materials;

(3) Solvents for pharmaceutical production;

(4) Used for cleaning precision instruments and circuit boards in semiconductor industry.

 

Storage:

Store under dry inert gas, keep container sealed, and store in a cool, dry place.

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