1-Methyl-2-pyrrolidinone - 69337
Code: 69337
1-Methyl-2-pyrrolidinone
CHROMASOLV™, GC-Headspace tested, ≥99.9%
1-Methyl-2-pyrrolidone; N-Methyl-2-pyrrolidone; NMP
GC-Headspace tested
CAS Number: 872-50-4
Linear Formula: C5H9NO
Molar Mass: 99.13 g/mol
Beilstein Registry Number: 106420
EC Number: 212-828-1
MDL Number: MFCD00003193
| Property |
Value |
| Assay (GC) |
min. 99.9 % |
| Refractive index (n 20/D) |
1.469 - 1.471 |
| Water (Karl Fischer) |
max. 0.1 % |
| Absorbance at 285 nm |
max. 0.522 |
| Absorbance at 300 nm |
max. 0.259 |
| Absorbance at 320 nm |
max. 0.107 |
| Absorbance at 350 nm |
max. 0.013 |
| Suitability for the GC Headspace |
complying |
| Property |
Value |
| Refractive Index |
n20/D 1.47(lit.) |
| Vapor Pressure |
0.29 mmHg ( 20 °C) |
| Vapor Density |
3.4 (vs air) |
| Explosion Limit |
9.5 % |
| Autoignition Temperature |
518 °F |
| Boiling point |
204 °C |
| Freezing point |
-24 °C |
| Density |
1.028 g/cm3 |