Buy N-Methyl-2-Pyrrolidone (NMP) CAS 872-50-4 — Industrial Grade Solvent

Buy N-Methyl-2-Pyrrolidone (NMP) CAS 872-50-4 — Industrial Grade Solvent 
N-Methyl-2-Pyrrolidone (NMP) is one of the most important 
and widely used high-performance industrial solvents in 
modern global manufacturing. As a direct higher-performance 
derivative of Gamma-Butyrolactam (2-Pyrrolidinone), NMP 
combines exceptional solvency power with outstanding thermal 
and chemical stability, making it indispensable across 
electronics manufacturing, pharmaceutical synthesis, polymer 
processing, agrochemical formulation, and petrochemical 
refining operations worldwide.

Its unique combination of properties — complete miscibility 
with water and most organic solvents, high boiling point, 
low vapour pressure, and excellent stability across a broad 
temperature range — makes NMP the preferred solvent in 
applications where conventional lower-boiling solvents 
fail to deliver consistent process performance.

Chemical Properties & Technical Specifications

CAS Number: 872-50-4
Other Names: NMP, N-Methyl Pyrrolidone, 
             1-Methyl-2-Pyrrolidinone, M-Pyrol
Molecular Formula: C5H9NO
Molar Mass: 99.13 g/mol
Appearance: Colourless to pale yellow liquid
Odour: Mild, characteristic amine-like odour
Density: 1.028 g/cm3 at 20 deg C
Boiling Point: 202 deg C (396 deg F)
Melting Point: -24 deg C (-11 deg F)
Flash Point: 91 deg C (196 deg F)
Vapour Pressure: 0.29 hPa at 20 deg C
Refractive Index: 1.468 - 1.470
Viscosity: 1.65 mPa.s at 25 deg C
Solubility: Fully miscible with water and most organic solvents
Log Pow (octanol/water): -0.38
Purity: >=99.5% (industrial grade)
Water Content: <0.05%
UN Number: Not classified as dangerous goods for standard transport

Primary Industrial Applications

1. Electronics and Battery Manufacturing
NMP is the critical process solvent in lithium-ion battery 
electrode manufacturing — used to dissolve PVDF binder and 
disperse electrode active materials in the slurry coating 
process for both cathode and anode production. It is also 
the standard solvent for photoresist stripping in semiconductor 
wafer processing, PCB cleaning and defluxing, and flat panel 
display manufacturing. The electronics industry accounts for 
the largest share of global NMP consumption and is the primary 
driver of its growing market demand.

2. Pharmaceutical Synthesis
In pharmaceutical manufacturing, NMP serves as a high-performance 
reaction solvent and API carrier valued for its ability to 
dissolve a wide range of active pharmaceutical ingredients 
that resist conventional solvents. Its thermal stability at 
elevated reaction temperatures and broad compatibility with 
pharmaceutical reagents make it a preferred solvent in complex 
multi-step drug synthesis processes.

3. Polymer Processing
NMP is the solvent of choice for dissolving and processing 
high-performance engineering polymers including polyimides, 
polysulfones, polyamide-imides, and aramid fibres (Kevlar). 
These materials require a solvent with very high solvency 
power and thermal stability that conventional solvents cannot 
provide. NMP enables the production of specialty polymer films, 
membranes, and fibre systems used in aerospace, automotive, 
and industrial filtration applications.

4. Agrochemical Formulation
NMP is used as a carrier solvent and co-solvent in pesticide, 
herbicide, and fungicide formulations where it improves the 
solubility and bioavailability of active agrochemical 
ingredients. Its low phytotoxicity at standard formulation 
concentrations makes it suitable for precision agricultural 
chemical systems.

5. Petrochemical Processing
In the petrochemical industry, NMP is used as the extraction 
solvent in aromatic extraction and extractive distillation 
processes, particularly in the separation of aromatic 
hydrocarbons (benzene, toluene, xylene) from aliphatic 
streams. Its high selectivity for aromatics and thermal 
stability make it the preferred extraction solvent in 
large-scale refinery operations.

6. Coating and Ink Formulation
NMP is used as a specialty solvent in high-performance 
coating systems, printing inks, and adhesive formulations 
where its high boiling point contributes to controlled 
drying characteristics and improved flow properties. It 
is particularly valued in wire enamel coatings and 
specialty industrial coating applications.

Handling and Safety

NMP should be handled in a well-ventilated area with 
appropriate personal protective equipment including 
chemical-resistant gloves and eye protection. Prolonged 
or repeated skin contact should be avoided. NMP is 
classified as a reproductive toxicant (Category 1B) 
under GHS/CLP regulations — pregnant workers or those 
planning pregnancy should avoid exposure. Use local 
exhaust ventilation in enclosed work areas.

Storage Requirements

Store in tightly sealed containers at 5-30 deg C in a 
cool, dry, well-ventilated area away from strong oxidising 
agents and ignition sources. NMP is hygroscopic — keep 
containers sealed when not in use to prevent moisture 
absorption. Use HDPE, stainless steel, or glass containers.

Why Choose UAB An Group Export for NMP Supply

UAB An Group Export supplies industrial-grade NMP to 
verified buyers worldwide with the following guarantees:

- Purity: >=99.5% confirmed by GC analysis
- Water content: <0.05% (anhydrous specification)
- Full Certificate of Analysis (CoA) with every shipment
- Safety Data Sheet (SDS) compliant with GHS standards
- Secure UN-compliant packaging for international shipment
- Reliable international freight and courier network
- Competitive bulk pricing for ongoing supply contracts

Order Information

N-Methyl-2-Pyrrolidone (NMP) is available from UAB An 
Group Export in the following configurations:

- Sample orders: 1L and 5L units — $180.00 per litre
- Bulk orders: 20L, 100L, and pallet quantities
- Custom volumes available on request for ongoing 
  supply contracts

Contact us at info@angroupexport.com or via WhatsApp 
at +1 (350) 210-1380 to request a quote or discuss 
your supply requirements.