ABSTRACT

Solvent Formula Chemical shift (ppm) Acetic acid-d4 CD3COOD 20 .0 (CD3) 205 .8 (C=O) Acetone (CH3)2C=O 30 .7 (CH3) 206 .7 (C=O) Acetone-d6 (CD3)2C=O 29 .2 (CD3) 204 .1 (C=O) Acetonitrile-d3 CD3C≡N 1 .3 (CD3) 117 .1 (C≡N) Benzene C6H6 128 .5 Benzene-d6 C6D6 128 .4 Carbon disulfide CS2 192 .3 Carbon tetrachloride CCl4 96 .0 Chloroform CHCl3 77 .2 Chloroform-d3 CDC13 77 .05 Cyclohexane-d12 C6D12 27 .5 Dichloromethane-d2 CD2C12 53 .6 Dimethylformamide-d7 (CD3)2NCDO 31 (CD3) 36 (CD3) 162 .4 (C=O) Dimethylsulfoxide-d6 (CD3)2S=O 39 .6 Dioxane-d8 C4D3O2 67 .4 Formic acid-d2 DCOOD 165 .5 Methanol-d4 CD3OD 49 .3 Nitromethane-d3 CD3NO2 57 .3 Pyridine C5H5N 123 .6 (C3) 135 .7 (C4) 149 .8 (C2) Pyridine-d5 C5D5N 123 .9 (C3) 135 .9 (C4) 150 .2 (C2) 1,1,2,2-Tetrachloroethane-d2 CDC12CDC12 75 .5 Tetrahydrofuran-d8 C4D8O 25 .8 (C2) 67 .9 (C1) Trichlorofluoromethane CFC13 117 .6