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| Name | Hexamethylphosphoramide | |
| Synonyms | N,N,N,N,N,N-Hexamethylphosphoric triamide; Tris(dimethylamino)phosphine oxide; HMPA | |
| Molecular Structure | ||
| Molecular Formula | C6H18N3OP | |
| Molecular Weight | 179.20 | |
| CAS Registry Number | 680-31-9 | |
| EINECS | 211-653-8 | |
| Properties | ||
| Density | 1.03 | |
| Melting point | 7 ºC | |
| Boiling point | 235 ºC | |
| Refractive index | 1.459 | |
| Flash point | 105 ºC | |
| Water solubility | Miscible | |
| Safety Data | ||
| Hazard Symbols | T | |
| Risk Codes | R45;R46 | |
| Safety Description | S53;S45 | |
HMPA cas:680-31-9 Hexamethylphosphoramide