Cat. No JK917493_100_ML
J&K Chemical

Product Information

Product Name
1-Methyl-2-pyrrolidinone, 99.5%, SuperDry, J&KSeal
Brand Name
J&K
Product Number
917493
CAS
872-50-4
Molecular Formula
C5H9NO
Molecular Weight
99.13
SDS Document
Certificate of Analysis (COA)​
COA not found

General Information

Synonyms
N-Methyl-2-pyrrolidinone
PubChem CID
13387
IUPAC Name
1-methylpyrrolidin-2-one
InChI Key
SECXISVLQFMRJM-UHFFFAOYSA-N
SMILES
CN1CCCC1=O

Properties

Density
1.028
Melting Point
-24
Boiling Point
202
Flash Point
91
n20D
1.4690 - 1.4710

Safety Information

GHS Symbols
Hazard Symbol
Hazard Symbol
Hazard Symbol
Signal Word
Danger
Hazard Statement
H315
H319
H335
H360D
Precautionary Statement
P280
P321
P261
P271
P319
P405
P501
P203
P318
P302+P352
P332+P317
P362+P364
P264+P265
P305+P351+P338
P337+P317
P304+P340
P403+P233

Application

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

FAQ

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.

References Data Source From Pubchem

Correction: Confining Li+ Solvation in Core–Shell Metal–Organic Frameworks for Stable Lithium Metal Batteries at 100 °C

Publication Name: Nano-Micro Letters
Publication Date: 2026-03-11
DOI: 10.1007/s40820-025-01988-7|10.1007/s40820-026-02096-w

A solvent-in-salt method for optoelectronic perovskite synthesis

Publication Name: Nature Synthesis
Publication Date: 2026-03-05
DOI: 10.1038/s44160-026-01020-9

Stability-first design of carbon-encapsulated Fe3O4 for cyclic regeneration of acidic coordination desulfurization liquors

Publication Name: Research on Chemical Intermediates
Publication Date: 2026-03-04
DOI: 10.1007/s11164-026-05960-x

Electrolyte Engineering in Redox-Enhanced Electrochemical Capacitors with Zn Anodes: The Role of Colorimetric Indicators

Publication Name: Nano-Micro Letters
Publication Date: 2026-03-02
DOI: 10.1007/s40820-026-02116-9

1-Methyl-2-pyrrolidinone, 99.5%, SuperDry, J&KSeal

Just added to your wishlist:
My Wishlist
You've just added this product to the cart:
Go to cart page