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Suppliers for
N-Methylpyrrolidone (NMP)
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Properties | | CAS |
872-50-4 | | Formula |
C5H9NO | | EINECS |
212-828-1 |
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5 Registered suppliers
N-Methyl-2-pyrrolidone (NMP) is an organic compound consisting of a 5-membered lactam. It is a colorless liquid, although impure samples can appear yellow. It is miscible with water and with most common organic solvents. It also belongs to the class of dipolar aprotic solvents such as dimethylformamide and dimethyl sulfoxide. It is used in the petrochemical and plastics industries as a solvent, exploiting its nonvolatility and ability to dissolve diverse materials.
| | Appearance & Physical State | colourless or light yellow liquid with an amine odour
| | Density | 1.033
| | Melting Point | -24ēC
| | Boiling Point | 202ēC
| | Flash Point | 91ēC
| | Refractive Index | n20/D 1.479
| | Water Solubility | >=10 g/100 mL at 20 ēC
| | Stability | Stable, but decomposes upon exposure to light. Combustible. Incompatible with strong oxidizing agents, strong acids, reducing agents, bases.
| | Storage Condition | 2-8ēC
| | Vapor Pressure | 0.29 mm Hg ( 20 °C)
| | Vapor Density | 3.4 (vs air) |
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Last update 2024-04-18
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