phosphoryl chloride

(redirected from Phosphorus oxytrichloride)

phosphoryl chloride

[′fäs·fə·rəl ′klȯr‚īd]
(inorganic chemistry)
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The details of preparation of the phosphate esters of -p-methoxy phenol involves with direct reaction of phosphorus oxytrichloride (PO[Cl.sub.3]).
The residue left after removing mono-p-methoxy phosphate at [b.sub.72] 60-80[degrees]C was washed several times with boiling distilled water and 0.2N NaOH solution, to remove mono-p-methoxy phosphate ester, unreacted phosphorus oxytrichloride and the phenol and finally digested in hot 0.5N NaOH solution.