Trioctylphosphine oxide (CAS 78-50-2) — formula C24H51OP, molecular weight 386.6; category inorganic chemicals.
| CAS Number | 78-50-2 |
|---|---|
| Molecular Formula | C24H51OP |
| Molecular Weight | 386.6 |
| Melting Point | 52 °C |
| LogP | 9.6 |
| Category | Inorganic Chemicals |
Trioctylphosphine oxide is an inorganic compound with CAS registry number 78-50-2 and molecular formula C24H51OP (molecular weight 386.6), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 78-50-2
Its molecular formula C24H51OP comprises 24 C, 51 H, 1 O, 1 P atoms.
Also known as: Trioctylphosphine oxide · 三辛基氧化膦
Category: inorganic chemicals
The CAS registry number of Trioctylphosphine oxide is 78-50-2.
Molecular formula C24H51OP, molecular weight 386.6.
It is also registered under: Trioctylphosphine oxide, 三辛基氧化膦.
Category: Inorganic Chemicals.
Independent reference data for Trioctylphosphine oxide (CAS 78-50-2), compiled from public chemistry databases.
| CAS Registry Number | 78-50-2 |
|---|---|
| PubChem CID | 65577 |
| Molecular formula | C24H51OP |
| IUPAC name | 1-dioctylphosphoryloctane |
| UNII (FDA) | EXU8U2AM5A |
| Molecular Weight | 386.6 |
|---|---|
| XLogP3 | 9.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 21 |
| Exact Mass | 386.36775324 |
| Monoisotopic Mass | 386.36775324 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 26 |
| Melting Point | 52 °C |
|---|
Trioctylphosphine oxide; 78-50-2; Tri-n-octylphosphine oxide; TOPO; Phosphine oxide, trioctyl-; Cyanex 921; Hostarex PX 324; Trioctyl phosphine oxide; EXU8U2AM5A; DTXSID1052537; NSC-41937; RefChem:899962; DTXCID2031110; 201-121-3; 1-dioctylphosphoryloctane; MFCD00002083
| Reported hazard statements | H315 (97.4%), H317 (69%), H318 (29%) |
|---|
H315 (97.4%): Causes skin irritation [Warning Skin corrosion/irritation]
H317 (69%): May cause an allergic skin reaction [Warning Sensitization, Skin]
Trioctylphosphine oxide · CAS 78-50-2 · C24H51OP. UNII EXU8U2AM5A. Melting Point: 52 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 三辛基氧化膦