N-Methylpyrrolidone CAS 872-50-4

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



Chemical name: N-Methyl-Pyrrolidone; 1-Methyl-2-pyrrolidinone; NMP


Item Industry Grade Aramid Grade Electronic Grade Reagent Grade
Purity (%) ≥99.8 ≥99.9 ≥99.9 ≥99.9
Color (Hazen) ≤20 ≤15 ≤10 ≤8
Water Content (%) ≤0.03 ≤0.02 ≤0.01 ≤0.008
Density (at 25 ℃) (g/cm3) 1.032~1.035 1.032~1.035 1.032~1.035 1.032~1.035

This product is an important chemical raw material. It is a polar solvent with strong selectivity and good stability. It has low toxicity, high boiling point, strong solubility, non-flammable, biodegradable, recyclable, safe to use, and suitable for The advantages of multiple formulations and uses. It is widely used in petrochemical, pesticide, medicine, electronic materials and other fields.

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.

4kg plastic gallon bottle
200KG/Galvanized Iron Drums or plastic drum

Keep in shady, cool and ventilation warehouse. Far away from fire and heat source. Separate from oxidizer.
Be caution of loading and unloading. Prevent package form damage. Avoid leakage.

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