A7688312
Trioctylphosphine oxide , 98% , 78-50-2
Synonym(s):
(Oct)3PO;Thorium ionophore I;TOPO;Trioctylphosphinoxide
CAS NO.：78-50-2
Empirical Formula: C24H51OP
Molecular Weight: 386.63
MDL number: MFCD00002083
EINECS: 201-121-3
| Pack Size | Price | Stock | Quantity |
| 1g | RMB31.20 | In Stock |
|
| 5g | RMB75.20 | In Stock |
|
| 25G | RMB263.20 | In Stock |
|
| 100G | RMB798.40 | In Stock |
|
| 500G | RMB3439.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 50-52 °C(lit.) |
| Boiling point: | 201-202 °C2 mm Hg(lit.) |
| Density | 0,88 g/cm3 |
| vapor pressure | 0.004Pa at 50℃ |
| Flash point: | >230 °F |
| storage temp. | Store below +30°C. |
| solubility | <1g/l |
| form | Crystalline Powder, Crystals or Flakes |
| color | White to slightly yellow |
| Water Solubility | Insoluble |
| BRN | 1796648 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| LogP | 9.54 |
| CAS DataBase Reference | 78-50-2(CAS DataBase Reference) |
| EPA Substance Registry System | Phosphine oxide, trioctyl- (78-50-2) |
Description and Uses
Catalyst in:
- Preparation of tetradentate planar-chiral hydroxy-substituted ferrocenecarboxaldimine Schiff base ligands
- Reactions of allyl esters with hydrosilanes
- Asymmetric cyanosilylation of aldehydes
- Preparation of chlorothiol formates from thiols and phosgene
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H315-H318-H412 |
| Precautionary statements | P264-P273-P280-P302+P352-P305+P351+P338-P332+P313 |
| Hazard Codes | Xi,Hazard |
| Risk Statements | 38-41-50/53-34 |
| Safety Statements | 26-36/39-39-61-60-45-36/37/39 |
| RIDADR | 3261 |
| WGK Germany | 2 |
| RTECS | SZ1662500 |
| Autoignition Temperature | 270 °C |
| TSCA | Yes |
| PackingGroup | II |
| HS Code | 29310095 |
| HS Code | 32019090 |
| Toxicity | LD50 orally in Rabbit: > 10000 mg/kg LD50 dermal Rat 2830 mg/kg |
