ChemNet > CAS > 791-28-6 Triphenylphosphine oxide
791-28-6 Triphenylphosphine oxide
product Name |
Triphenylphosphine oxide |
CAS No |
791-28-6 |
Synonyms |
Ph3P=O; phosphorane, triphenyl-, oxide; phosphorus(1+), hydroxytriphenyl-, inner salt; Triphenylphosphan-oxid; 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 |
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:;
|
MSDS |
Material Safety Data Sheet
|
|