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