1-Methyl-2-pyrrolidinone
| Product name | 1-Methyl-2-pyrrolidinone |
| English name | 1-Methyl-2-pyrrolidinone |
| Alias | NMP; N-Methyl-2-pyrrolidone; 1-Methyl-2-pyrrolidone; Methylpyrrolidone |
| CASE RN | 872-50-4;2687-44-7 |
| EINECS number | 212-828-1 |
| Molecular formula | C5H9NO |
| Molecular weight | 99.13 |
| Dangerous goods mark |  Xi:Irritant |
| Risk terminology | R36/38 ; |
| Security terms | S41 ; |
| Physical and chemical Property | Property colorless transparent oily liquid, slightly amine Odor. Melting point -24.4 °c Boiling point 203 °c Relative to Density 1.0260 Refractive index 1.486 Flash point 95 °c solubility can be miscible with water, alcohols, ethers, esters, ketones, halogenated hydrocarbons, aromatic hydrocarbons. |
| Uses | Widely used in advanced lubricating oil refining, polymer synthesis, insulation materials, pesticides, pigments and cleaning agents |
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