Methyl-2-pyrrolidinone, N-
1-methylpyrrolidin-2-one, 1-methyl-2-pyrrolidinone, 1-methyl-5-pyrrolidinone, NMP, methyl pyrrolidone, m-Pyrol
How to detect Methyl-2-pyrrolidinone, N-
Formula: C5H9NO | CAS: 872-50-4
Synonyms: 1-methylpyrrolidin-2-one, 1-methyl-2-pyrrolidinone, 1-methyl-5-pyrrolidinone, NMP, methyl pyrrolidone, m-Pyrol
Specification
| Specification | Value/Information |
|---|---|
| Formula | C5H9NO |
| CAS no. | 872-50-4 |
| Gas Response Factor, 11.7 eV | 0.90 |
| Gas Response Factor, 10.6 eV | 0.90 |
| Gas Response Factor, 10.0 eV | NA |
| ppm per mg/m⁻³, (20 °C, 1 bar) | 0.243 |
| Molecular Weight, g/mole | 99.1 |
| Melting point, °C | -24 |
| Boiling point, °C | 202 |
| Specification | Value/Information |
|---|---|
| Flash point, °C | 86.1 |
| Upper Explosive Limit, % | 9.5 |
| Lower Explosive Limit, % | 1.3 |
| Density, g.cm⁻³ | 1.03 |
| Ionisation Energy, eV | 9.17 |
| EH40 TWA, ppm | 10 |
| EH40 TWA, mg.m⁻³ | 40 |
| EH40 STEL, ppm | 20 |
| EH40 STEL, mg.m⁻³ | 80 |