1-Methyl-2-pyrrolidinone - 270458
Code: 270458
1-Methyl-2-pyrrolidinone
CHROMASOLV™ Plus, for HPLC, ≥99%
1-Methyl-2-pyrrolidone; N-Methyl-2-pyrrolidone; NMP
For HPLC
CAS Number: 872-50-4
Molar Mass: 99.13 g/mol
Beilstein Registry Number: 106420
EC Number: 212-828-1
MDL Number: MFCD00003193
| Property |
Value |
| Identity (IR) |
complying |
| Assay (GC) |
min. 99.0 % |
| Water (Karl Fischer) |
max. 0.05 % |
| Absorbance at 400 nm |
max. 0.01 |
| Absorbance at 350 nm |
max. 0.01 |
| Absorbance at 325 nm |
max. 0.10 |
| Absorbance at 300 nm |
max. 0.50 |
| Absorbance at 285 nm |
max. 1.0 |
| APHA |
max. 10 |
| Property |
Value |
| Explosion Limit |
9.5 % |
| Vapor Density |
3.4 (vs air) |
| Vapor Pressure |
0.29 mmHg ( 20 °C) |
| Refractive Index |
n20/D 1.47(lit.) |
| Autoignition Temperature |
518 °F |
| Boiling point |
204 °C |
| Freezing point |
-24 °C |
| Density |
1.028 g/cm3 |