

Product name: N-Methyl pyrrolidone
MW: 99.13
Molecular formula: C5H9NO
Properties: Colourless transparent liquid, it has strong water absorption. It can almost dissolve in all the solvents(ethanol,
aldehyde, ketone, aromatic hydrocarbon, etc).
Product Application
As a high-selective polar solvent and nitrogen heterocycle compound, NMP has such advantages as non-toxicity, high boiling point,
low corrosion, high solubility, low viscosity, low volatility and good stability and high selectivity.
(1) Micro-electronic grade: Liguid crystal display,Semiconductor
(2) Electronic grade: Mainly used in lithium batteries, fiber and other industries
(3) Pharmaceutical grade: Mainly used in pharmaceutical solvents, intermediates, etc
(4) Industry grade: Mainly used in petroleum extraction, pesticides, insulating paint, industrial cleaning, etc.
Packing & Storage
It is packaged with galvanized buckets (net weight: 200KG), paint coated buckets (net weight: 200KG), HDPE buckets (net
weight:200KG), IBC buckets (net weight: 1,OOOKG), GB standard stainless steel ISOTANK (NW: 20MT) and stainless land tankers
(30MT).
| 1-Methyl-2-pyrrolidinone Chemical Properties |
| Melting point | −24 °C(lit.) |
| Boiling point | 202 °C(lit.) |
| density | 1.028 g/mL at 25 °C(lit.) |
| vapor density | 3.4 (vs air) |
| vapor pressure | 0.29 mm Hg ( 20 °C) |
| refractive index | n20/D 1.479 |
| Fp | 187 °F |
| storage temp. | 2-8°C |
| color | ≤20(APHA) |
| Water Solubility | >=10 g/100 mL at 20 ºC |
| Sensitive | Hygroscopic |
| Merck | 14,6117 |
| BRN | 106420 |
| Stability: | Stable, but decomposes upon exposure to light. Combustible. Incompatible with strong oxidizing agents, strong acids, reducing agents, bases. |
| CAS DataBase Reference | 872-50-4(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Pyrrolidinone, 1-methyl-(872-50-4) |
| EPA Substance Registry System | 2-Pyrrolidinone, 1-methyl-(872-50-4) |
| Safety Information |
| Hazard Codes | T,Xi |
| Risk Statements | 45-65-36/38-36/37/38-61-10-46 |
| Safety Statements | 41-45-53-62-26 |
| WGK Germany | 1 |
| RTECS | UY5790000 |
| F | 3-8-10 |
| TSCA | Y |
| Hazardous Substances Data | 872-50-4(Hazardous Substances Data) |







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