What's the theoretical yield of n-Propyl p-tolyl ether? Reaction: p-cresol (C₇H₈O) + n-propyl iodide (C₃H₇I) --> n-Propyl p-tolyl ether. Information given: Started with 160 microliter x mmol of P-cresol and 140 microliters x mmol of n-propyl iodide. Molecular weight of p-cresol is 108.15 g/mol, molecular weight of n-propyl iodide is 169.99 g/mol, and molecular weight of the product n-propyl p-tolyl ether is 150.22 g/mol