Triphenylphosphine (IUPAC name: triphenylphosphane) is a common organophosphorus compound with the formula P(C6H5)3 - often abbreviated to PPh3 or Ph3P. It is widely used in the synthesis of organic and organometallic compounds. PPh3 exists as relatively air stable, colorless crystals at room temperature. It dissolves in non-polar organic solvents such as benzene and diethyl ether.
Read more about Triphenylphosphine: Preparation, Structure, Handling, Principal Reactions With Chalcogens, Halogens, and Acids, Principal Organic Reactions, Principal Transition Metal Derivatives