| product Name |
Triphenylphosphine oxide |
| Synonyms |
Ph3P=O; phosphorane, triphenyl-, oxide; phosphorus(1+), hydroxytriphenyl-, inner salt; Triphenylphosphan-oxid; TRIPHENYLPHOSPHINE OXIDE; Triphenylphosphineoxide; Triphenylphosphoniumolate; triphenylphosphane oxide |
| Molecular Formula |
C18H15OP |
| Molecular Weight |
278.2849 |
| InChI |
InChI=1/C18H15OP/c19-20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H |
| CAS Registry Number |
791-28-6 |
| EINECS |
212-338-8 |
| Molecular Structure |
|
| Density |
1.17g/cm3 |
| Melting point |
154-158℃ |
| Boiling point |
462.9°C at 760 mmHg |
| Refractive index |
1.619 |
| Flash point |
233.8°C |
| Water solubility |
slightly soluble |
| Vapour Pressur |
2.62E-08mmHg at 25°C |
| Hazard Symbols |
 Xn:Harmful;
|
| Risk Codes |
R22:;
R52/53:;
|
| Safety Description |
S61:;
|
|
