| Identification | ||
| Name | Hexamethylphosphoramide | |
| Synonyms | N,N,N,N,N,N-Hexamethylphosphoric triamide; Tris(dimethylamino)phosphine oxide; HMPA | |
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| Molecular Structure |
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| 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 | |