In dictionaries:
phosphoryl group
A phosphoryl group is a trivalent group, consisting of a phosphorus atom (symbol P) and an oxygen atom (symbol O), where the three free valencies are on the phosphorus atom.
Phosphoryl chloride
(commonly called phosphorus oxychloride) a colourless liquid with the formula .
Phosphoryl fluoride
(commonly called phosphorus oxyfluoride) a compound with the chemical formula .
more...