N-METHYL 2-PYRROLIDONE 98% FOR SYNTHESIS
| Product Code | B-01742 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | FOR SYNTHESIS | CAS No | 872-50-4 |
| Molecular Formula | C5H9NO | Molecular Weight | 99.13 |
| H.S.Code | 2933.79000 | Shelf Life | 60 Months |
| Purity | 99 % |
Physical Properties
| Physical state at 20 °C | Liquid | Colour | Colorless to pale Yellow |
|---|---|---|---|
| Odour | Slight amine odor | Melting point/Freezing point [°C] | -24 °C |
| pH Value | 7.7 - 8.0 | Vapour pressure [20°C] | 0.39 - 0.43 hPa at 20 °C |
| Flash point [°C] | 91 °C | Boiling point [°C] | 202 °C |
| Vapour density | 3.42 | Density [g/cm3] | 1.028 |
| Partition coefficient Log Pow octanol / water at 20°C | - 0.46 | Solubility in water [% weight] | Miscible with water |
| Explosion limits - upper [%] | 9.50 % | Explosion limits -lower [%] | 1.30 % |
Packaging
Specification
| Appearance | Almost colourless to pale yellow colored liquid |
| Assay | Min 99% |
| Water (H2O) | Max 0.05% |
| Specific gravirty | 1.031 – 1.033 |
| Refractive index (20°C; 589 nm) | Approx 1.470 |
| Boiling range (at 760 mm Hg) | 202 – 203 deg C |
| Boiling range (at 10 mm Hg) | 78 – 79 deg C |
Safety Information and Hazard Symbols
Symbol: GHS05 ,GHS07, GHS08 ,GHS09
Signal Word: Danger
Hazardous Statement: H315-H319-H335-H360D
Precaution Statement: P201-P261-P305 + P351 + P338-P308 + P313