| CAS Number | 78-50-2 |
| Catalog Description | Tri-n-octylphosphine oxide, 98% |
| Synonym | Trioctylphosphine oxide |
| Synonym | TOPO |
| MDL Number | MFCD00002083 |
| Linear formula | [CH3(CH2)7]3PO |
| Master Molecular formula | C24H51OP |
| Melting point in C | 50-52° |
| Boiling point in C | 201-202°/2 mmHg |
| Flash point in C | 110° |
| Flash point in F | 230° |
| Density | 0.88 |
| Beilstein | 1796648 |
| EC Number | 201-121-3 |
| Shipping | Non-hazardous for shipping |
| CAS Number | 78-50-2 |
| Signal Word | Danger |
| Pictogram code 1 |
|
| H Phrases | H318-H315-H335 |
| P Phrases | P261-P305+P351+P338-P310-P321-P405-P501A |
| TSCA | Yes |
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