1-Methyl-2-pyrrolidinone

Superiority:

Product name:   1-Methyl-2-pyrrolidinone

CAS No.:    872-50-4

MF :   C5H9NO

Mol. wt. :   99.13

EINECS No.:  212-828-1

Melting Point: -24 °C (lit.)

Boiling Point:  202 °C (lit.) 81-82 °C/10 mmHg (lit.)

Density: 1.028 g/mL at 25 °C (lit.)

Vapour Pressure: 0.29 mm Hg ( 20 °C)

Refractive Index: n20/D 1.479

Flashing Point:  187 °F

Storage: Store at +5°C to +30°C

Moisture: ≤0.1%

Solubility: Miscible with ethanol, solubility of 0.1ML/mL, transparent, colorless (10%,v/v)

Appearance: Colorless Transparent liquid     

Application: 1. It is an excellent solvent, widely used as an extractant for aromatic hydrocarbon extraction, lubricating oil refining, acetylene concentration, desulfurization of syngas, etc., and is also used in industrial cleaning, etc

                         2. It is an excellent extraction solvent, widely used as an extractant in processes such as aromatic hydrocarbon extraction, acetylene concentration, butadiene separation, and desulfurization of syngas. It is also a solvent in the production of pesticides, engineering plastics, coatings, synthetic fibers, integrated circuits, etc. Additionally, it can be used as an industrial detergent, dispersant, dye, and antifreeze for lubricating oil.

                         3. It is widely used in the refining of high-grade lubricating oils, the synthesis of polymers, insulating materials, pesticides, pigments and cleaning agents, etc

                         4. It is applied to the extraction of aromatic hydrocarbons, the purification of acetylene, olefins and dienes. Solvents for polymers and media for polymerization reactions, such as engineering plastics like polyamide, polyimide, and polyphenylene sulfide, as well as aramid fibers

                         5. Used as a solvent and extractant. NMP is a polar aprotic transfer solvent, featuring low toxicity, high boiling point, outstanding dissolving capacity, strong selectivity and good stability. Widely used in aromatic hydrocarbon extraction; Purification of acetylene, alkenes, and dichemical alkenes. It is also used as a solvent for polymers and as a medium for polymerization.