Triphenylphosphine oxide, or triphenylphosphine oxide or triphenylphosphine oxide, is an organic phosphorus compound with the chemical formula OP (C6H5) 3. The molecular formula is usually abbreviated as Ph3PO or PPh3O, and Ph stands for C6H5. It is a white crystal at room temperature. It is the oxidation product of triphenylphosphine. It is often used as a crystallization initiator of compounds.

Chinese name: triphenylphosphine oxide Chinese alias: triphenylphosphine oxide; triphenylphosphine oxide; triphenylphosphine oxide; 2-{[6-methyl-4-(trifluoromethyl)-2-pyridine] thio} ethanol; English name: triphenylphosphane oxide English alias: TPO; Triphenylphosphinoxid; Triphenylphosphine oxide; Triphenylphosphanoxid; triphenyl-phosphine; see more English alias CAS 791- 28-6 Molecular Formula: C18H15OP Molecular Weight: 278.28500 Precise Mass: 278.08600 PSA: 26.88000 LogP: 3.32600

Physicochemical Property Error Correction

Appearance and Properties: White Solid Density: 1,212 g/cm3 Melting Point: 150-157 degrees C (lit.) Boiling Point: 360 degrees C Flash Point: 180 degrees C Refractive Index: 1.619 Water Solubility: Slightly Soluble Stability: Stable under normal temperatures and pressures. Stable at room temperature in closed containers under normal storage and handling conditions. Storage conditions: Store at RT.

purpose

It can be used in organic synthesis intermediates, drug delivery intermediates, catalysts and extractants.