Product Name
1-Methyl-2-pyrrolidinone, 99.5%, SuperDry, J&KSeal
Certificate of Analysis (COA)
Synonyms
N-Methyl-2-pyrrolidinone
IUPAC Name
1-methylpyrrolidin-2-one
InChI Key
SECXISVLQFMRJM-UHFFFAOYSA-N
Product Introduction
N-Methyl-2-pyrrolidone (NMP, CAS No. 872-50-4) is a high-performance polar aprotic solvent widely used in chemical synthesis, lithium-ion battery manufacturing, semiconductor processing, polymer engineering, coatings, pharmaceuticals, and advanced materials research. NMP is a five-membered lactam solvent with excellent solvency, high boiling point, thermal stability, and strong compatibility with a wide range of organic and inorganic compounds.
Due to its strong dissolving capability and excellent chemical stability, NMP is commonly used as a solvent for polymer dissolution, electrode slurry preparation, photoresist processing, and organic reactions. In lithium-ion battery research, NMP is an important processing solvent for dissolving polyvinylidene fluoride (PVDF) binders during cathode electrode fabrication.
Chemical Information
| Property |
Value |
| Chemical Name |
N-Methyl-2-pyrrolidone |
| Abbreviation |
NMP |
| CAS Number |
872-50-4 |
| Molecular Formula |
C₅H₉NO |
| Molecular Weight |
99.13 g/mol |
| Appearance |
Colorless transparent liquid |
| Boiling Point |
Approx. 202°C |
| Melting Point |
Approx. -24°C |
| Density |
Approx. 1.03 g/cm³ |
| Solubility |
Miscible with water and many organic solvents |
Chemical Characteristics
N-Methyl-2-pyrrolidone features:
- Excellent solvency for polymers and organic compounds
- High boiling point and thermal stability
- Strong polarity
- Good chemical compatibility
- Low volatility compared with many organic solvents
- Suitable for high-temperature processing applications
Key Research Applications
1. Lithium-Ion Battery Materials
NMP is one of the most important processing solvents in lithium-ion battery electrode manufacturing.
Typical applications include:
- Cathode slurry preparation
- PVDF binder dissolution
- Electrode coating processes
- Battery material formulation
- Energy storage research
In battery electrode fabrication, NMP is commonly used to dissolve PVDF binders and produce homogeneous electrode slurry coatings.
2. Polymer Processing & Materials Science
NMP is widely used for dissolving high-performance polymers.
Typical applications include:
- Polyvinylidene fluoride (PVDF) processing
- Polyimide synthesis
- Polymer membrane fabrication
- Functional coating preparation
- Composite material development
3. Semiconductor & Electronics Manufacturing
Due to its excellent solvency and compatibility with electronic materials, NMP is used in semiconductor-related processes.
Typical applications include:
- Photoresist stripping
- Semiconductor cleaning
- Electronic material processing
- Surface treatment
- Microfabrication research
4. Organic Synthesis
NMP serves as a polar aprotic solvent in various chemical reactions.
Typical applications include:
- Nucleophilic substitution reactions
- Organic synthesis media
- Reaction optimization studies
- Chemical intermediate preparation
5. Pharmaceutical Research
NMP is used as a solvent and processing aid in pharmaceutical-related research.
Typical applications include:
- Drug formulation studies
- Solubility evaluation
- Pharmaceutical intermediate synthesis
- Chemical process development
6. Coatings, Adhesives & Industrial Materials
NMP is widely used in advanced coating systems.
Typical applications include:
- Polyurethane coatings
- Adhesive formulations
- Protective coatings
- Resin processing
- Surface modification
Advantages
- Excellent solvent power
- High thermal stability
- Wide chemical compatibility
- Effective polymer dissolution capability
- Suitable for battery electrode processing
- Widely used in advanced manufacturing processes
Storage & Handling
- Store in a tightly sealed container.
- Keep in a cool, dry, well-ventilated area.
- Avoid prolonged skin contact.
- Use appropriate personal protective equipment.
- Follow laboratory safety procedures.
NMP may require careful handling due to regulatory concerns related to reproductive toxicity classification in some regions.
Research Areas
- Lithium-ion batteries
- Solid-state battery materials
- Polymer chemistry
- Semiconductor processing
- Organic synthesis
- Pharmaceutical development
- Coatings technology
- Advanced materials research
What is N-Methyl-2-pyrrolidone (NMP)?
N-Methyl-2-pyrrolidone (NMP) is a polar aprotic solvent widely used in chemical synthesis, battery manufacturing, polymer processing, and electronic material applications.
Why is NMP used in lithium-ion battery production?
NMP is mainly used to dissolve PVDF binder materials and prepare uniform electrode slurry for lithium-ion battery electrode coating processes.
What polymers can NMP dissolve?
NMP can dissolve various polymers, including:
- Polyvinylidene fluoride (PVDF)
- Polyimides
- Polyurethane materials
- Other high-performance polymers
Is NMP used in semiconductor manufacturing?
Yes. NMP is used in semiconductor and electronics applications such as photoresist removal, cleaning, and processing of electronic materials.
What type of solvent is NMP?
NMP is a polar aprotic solvent with strong solvency, high boiling point, and excellent chemical stability.
Can NMP be used for battery research?
Yes. NMP is widely used in lithium-ion battery electrode preparation and advanced energy storage material research.
How should NMP be stored?
Store NMP in a sealed container in a dry environment. Avoid unnecessary exposure and follow applicable laboratory safety requirements.
Is this product intended for research use only?
Yes. This product is supplied for laboratory research, chemical synthesis, battery material development, analytical applications, and industrial R&D use only.