Product Name

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

Basic Information

CAS No:872-50-4
Molecular Formula:C5H9NO
Molecular Weight:99.131
Remarks:Factory direct sales

1-methyl-2-pyrrolidinone Properties

Item

Specifications

Appearance

Colorless liquid

Purity/%

99.9%

Melting point/℃-24
PSA20.31
density(Kg/m³)1000(rough estimate)
refractive index1.407
Flash point/℃86.1
storage temproom temperature

1-methyl-2-pyrrolidinone USES

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

Packing: 25Kg,100Kg,200Kg,1000Kg/Drum

1-methyl-2-pyrrolidinone storage

  1. Store barreled products in a cool, ventilated warehouse; keep away from

fire and heat sources. The warehousing temperature does not exceed 30 ℃, and the relative

humidity does not exceed 80%. Keep the container sealed; products should be stored separately

from oxidants, reducing agents, etc., and should not be mixed; be equipped with fire-fighting

equipment of appropriate variety and quantity; the storage area should be equipped with

equipment for emergency treatment of leakage and suitable containment materials;

  1. Store in a special storage tank; keep away from fire and heat sources; there is fire-fighting foam

for a fire emergency, and the tank area is equipped with equipment for the emergency treatment of

leakage.

  1. Shelf life: The shelf life of this product is 6 months.

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