Solvent Name Solvent Formula Proton  Chemical Shift,ppm1 Proton  Chemical Shift,ppm2
Acetic Acid CH3COOH 2.06; 12.0(variable) 2.04,11.65
Acetone (CH3)2CO 2.07 2.05
Acetonitrile CH3CN 1.96 1.94
Benzene C6H6 7.24 7.16
Chloroform CHCl3 7.25 7.27
Water H2O 4.61 4.80
DMF HCON(CH3)2 2.79, 2.94, 7.90 2.75, 2.92, 8.03
DMSO (CH3)2SO 2.50 2.50
Methanol CH3OH 3.34, 4.1(variable) 3.31, 4.87
Toluene CH3C6H6 2.31, 7.10 2.09, 6.98, 7.00, 7.09
Pyridine C5H5N 7.0-7.8, 8.57  
       
       
    (1) Chemists' Companion (2) Cambridge Isotope Laboratories, Inc.