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Use Of N- Methyl Pyrrolidone

- Aug 27, 2018 -

                                      N-Methyl pyrrolidone

1, Chinese abbreviation: NMP

2, CAS No: 872-50-4

3. Molecular formula: C5H9NO

4. Product Description:

Colorless transparent oily liquid with a slight odor of amine. It can be soluble with water, alcohol, ether, ester, ketone, halogenated hydrocarbon, aromatics and castor oil. It has low volatility, good thermal stability and chemical stability, and can evaporate with steam. It has hygroscopicity. Sensitive to light.


This product is an important chemical raw material, is a highly selective and stable polar solvent, with low toxicity, high boiling point, strong solubility, non-flammable, biodegradable, recyclable, safe use and suitable for a variety of formulations. Its main uses are as follows:

1. Extraction of acetylene and butadiene, isoprene, aromatics and so on.

2. Refining of lubricating oil

3. Polymerized solvent for insoluble engineering plastics (polyphenylene sulfide, polyimide) and aramid fiber.

4, electronic insulation materials, lithium ion batteries

5, high-grade paint, ink, pigment

6. Pesticide adjuvant

7, cleaning agents: degreasing, degreasing, dewaxing, polishing, rust prevention, paint removal, etc.

8. Artificial kidney functional membrane solution and seawater desalination membrane solution.


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