Description
HMPA; Hexamethylphosphoramide; Tris(dimethylamino) phosphine oxide
| CAS | 680-31-9 |
| Molecular Formula | [(CH3)2N]3PO |
| Molecular Weight | 179.20 |
| Shelf Life | 60 Months |
| Specifications | |||
| Appearance | Colorless to light yellow liquid | Assay (Gc Area %) | Min 98.5% |
| Identity (Ir) | Passes test | Colour Scale | Max 300 APHA |
| Density (At 25°C) | ~1.03 g/mL at 25 °C | ||
| Dangerous Goods Information | |||
| UN Number | 3082 | DG Class | 9 |
| Safety Information & Hazard Symbols | |
| Symbol | GHS08 |
| Signal Word | Danger |
| Hazard Statement | H340-H350 |
| Precaution Statement | P201-P308 + P313 |















