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Product Advantage
NMP is a five-membered heterocyclic compound containing nitrogen, which has a wide range of applications because of its excellent properties.
Large polarity, can be completely miscible in most organic solvents (alcohols, ethers, ketones, aromatics, chlorinated hydrocarbons, etc.), the solubility of organic matter, inorganic matter.
It can be miscible with water in any proportion. Higher flash point than other similar solvents. High boiling point, low freezing point, easy to use. Good chemical and thermal stability, non-corrosive.
Technical Parameters
Chemical name | N-methylpyrrolidone |
CAS login number | 872-50-4 |
Specifications: | |
Appearance | colorless transparent liquid |
Chemical formula | C5H9NO |
Molecular weight | 99.13 |
Density g/cm3 | 1.033 |
Melting point ℃ | -24 |
Boiling point℃ | 202 |
Purity % | 99.91 |
Moisture ppm | 88 |
Chroma APHA | 6 |
Total amine ppm | 12.7 |
PH | 7.73 |
Product Uses
N-methylpyrrolidone (NMP) applications:
(1) Key players in the electronics industry
In the electronics industry, NMP is an important solvent for manufacturing electronic devices such as semiconductors, integrated circuits, and liquid crystal displays. It is capable of dissolving electronically active materials such as metals, oxides and polymers to help complete processes such as electroplating, etching and cleaning.
(2) Important applications in the field of medicine
In the pharmaceutical industry, NMP also plays an important role. It is an ideal solvent for the synthesis of drugs and drug intermediates. NMP is involved in the preparation of some antiviral drugs and anti-tumor drugs. NMP can provide good solubility and stability, making the drug preparation process more efficient and safe.
(3) generalists in chemical production
In addition to electronics and pharmaceutical fields, NMP has a wide range of applications in chemical production. It can be used as a solvent in polymerization reaction to synthesize polymer materials. In addition, NMP can also be used as a thinner and solvent in products such as paints, inks and adhesives to help these products achieve better performance and stability.
(4) New stars in new energy research and development
With the continuous development of new energy technology, the application of NMP in the field of new energy is gradually increasing. For example, in the manufacturing process of lithium-ion batteries, NMP is used to dissolve/swell PVDF, and at the same time dilute the slurry, the concentration is generally required to be above 99.9%. In addition, NMP can also be used in the manufacturing process of solar cells, as a cleaning agent and solvent.
FAQ
What are the environmental characteristics of NMP, and why is it considered a green solvent in material and energy research?
NMP has certain environmental performance. It can be biodegraded under certain conditions and has less impact on the environment. Therefore, NMP is regarded as a green and environmentally friendly solvent choice in the research and development of environmentally friendly materials and new energy sources.
How can NMP be classified based on its source?
According to the source, NMP can be divided into synthetic NMP and recycled NMP. Synthetic NMP refers to a new product prepared by chemical synthesis. Recovered NMP refers to the recycled products of NMP used as a solvent after recovery and refining.
