| Identification | |
| Name: | trimethylphosphine oxide |
| Synonyms: | TMPO;Trimethylphosphine oxide |
| CAS: | 676-96-0 |
| EINECS: | 211-633-9 |
| Molecular Formula: | C3H9OP |
| Molecular Weight: | 92.0767 |
| InChI: | InChI=1S/C3H9OP/c1-5(2,3)4/h1-3H3 |
| Molecular Structure: |  |
| Properties | |
| Density: | 0.9 g/cm3 |
| Refractive index: | 1.364 |
| Appearance: | colorless crystals |
| Safety Data | |
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