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NMR of Common Solvent Impurities in THF-d8


1H NMR
13C NMR
H20
2.90 (s)
CH2Cl2 5.50 (s)
Et2O
1.12 (t) 3.39 (q)
C6H5CH3 2.31 (s , CH3), 7.19 (t, ph), 
7.12 (d, ph) 7.09 (t, ph)

C6H6 7.30 (s)


For further information on common impurities in common solvents see, JOC 1997, 62 7512-7515