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HS Code |
749713 |
| Chemical Name | N-Methyl-2-pyrrolidone |
| Common Abbreviation | NMP |
| Cas Number | 872-50-4 |
| Molecular Formula | C5H9NO |
| Molecular Weight | 99.13 g/mol |
| Appearance | Colorless to pale yellow liquid |
| Odor | Mild, amine-like |
| Boiling Point | 202°C |
| Melting Point | -24°C |
| Density | 1.028 g/cm³ at 20°C |
| Solubility In Water | Miscible |
| Vapor Pressure | 0.29 mmHg at 25°C |
| Flash Point | 86°C (closed cup) |
| Viscosity | 1.67 mPa·s at 25°C |
| Autoignition Temperature | 245°C |
As an accredited N-N-Methyl Pyrrolidone(Nmp) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | N-N-Methyl Pyrrolidone (NMP) is packaged in 200-liter blue HDPE drums, sealed and clearly labeled for safe chemical transport. |
| Shipping | **Shipping Description for N-N-Methyl Pyrrolidone (NMP):** N-Methyl Pyrrolidone (NMP) is shipped in tightly sealed drums or ISO tanks, protected from moisture and sunlight. It is classified as a hazardous material; thus, compliant labeling, documentation, and handling are required during transport. Temperature control and proper ventilation are recommended to prevent leaks and exposure. |
| Storage | N-Methyl Pyrrolidone (NMP) should be stored in tightly sealed containers, away from heat, sparks, and direct sunlight. Store in a cool, dry, well-ventilated area, preferably in corrosion-resistant containers. Segregate from incompatible substances such as strong acids and oxidizers. Proper labeling and secondary containment are recommended to prevent spills or leaks. Use appropriate personal protective equipment when handling. |
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Purity 99.9%: N-N-Methyl Pyrrolidone(Nmp) with purity 99.9% is used in lithium-ion battery manufacturing, where it ensures high electrode coating uniformity and performance. Low Water Content <0.05%: N-N-Methyl Pyrrolidone(Nmp) with low water content <0.05% is used in pharmaceutical synthesis, where it minimizes hydrolytic side reactions for higher product yield. Viscosity Grade 1.7 mPa·s: N-N-Methyl Pyrrolidone(Nmp) of viscosity grade 1.7 mPa·s is used in polyimide film production, where it enables efficient polymer dissolution and optimal film formation. Molecular Weight 99.13 g/mol: N-N-Methyl Pyrrolidone(Nmp) with molecular weight 99.13 g/mol is used in specialty coatings, where it promotes rapid and homogeneous solvent evaporation. Boiling Point 202°C: N-N-Methyl Pyrrolidone(Nmp) with a boiling point of 202°C is used in paint stripping formulations, where it enhances the removal speed and effectiveness on stubborn coatings. Stability Temperature up to 150°C: N-N-Methyl Pyrrolidone(Nmp) stable up to 150°C is used in electronics cleaning, where it maintains solvent integrity during high-temperature processing. Residual Amine <0.01%: N-N-Methyl Pyrrolidone(Nmp) with residual amine content less than 0.01% is used in microelectronics manufacturing, where it reduces contamination risk and improves process reliability. Melting Point -24°C: N-N-Methyl Pyrrolidone(Nmp) with melting point of -24°C is used in low-temperature adhesive applications, where it remains liquid and functional under subzero processing conditions. |
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