NMR溶剂的化学位移
为了方便讨论,贴出NMR溶剂的化学位移NMR Solvents Solvent Formula 1H shifts 13C shifts <--mp °C bp °C --> mp °C bp °CAcetic Acid-d4 CD3COOD 2.0, 11.7 20.0, 180.0 16.6 117.9
Acetone-d6 CD3COCD3 2.09 29.9, 206.7 -94.7 56.1
Acetonitrile-d3 CD3CN 1.94 1.4, 118.7 -43.8 81.6
Benzene-d6 C6D6 7.16 128.4 5.5 80.1
Carbon Disulphide CS2 none 192.8 -11.6 46.3
Carbon Tetrachloride CCl4 none 96.7 -23.0 76.8
Chloroform-d CDCl3 7.24 77.23 -63.5 61.3
Dichloromethane-d2 CD2Cl2 5.32 54.0 -95.1 40.8
Diethyl Ether (-100 °C) (CH3CH2)2O ?, 66.51 -116.3 34.6
Dimethyl Ether (-100 °C) CH3OCH3 3.2 60.08 -138.5 -23
N,N-Dimethyl formamide-d7 Me2NCHO 2.95, 2.75, 8.03 29.8, 34.9, 163.2 -61.? 153.?
Dimethyl Sulfoxide-d6 CD3SOCD3 2.50 39.5 18.6 189.0 1,4-Dioxan (OCH2CH2)2 3.53 66.7 11.8 101.4
Ethanol-d6 CD3CD2OD 1.11, 3.56, 5.19 17.3, 57.0 -117 78.3
Methanol-d4 CD3OD 3.31, 4.78 49.2 -97.8 64.6
Nitrobenzene C6D5NO2 7.5, 7.7, 8.1 123, 129, 135 5.7 210.8
Nitromethane-d3 CD3NO2 4.3 57.3 -28.6 101.2
Pyridine-d5 C5D5N 7.22, 7.58, 8.74 123.9, 135.9, 150.2 -41.6 115.3
1,1,2,2-Tetrachloroethane CHCl2CHCl2 ? 75.5 -43.8 146.3
Tetrahydrofuran-d8 C4D8O 1.73, 3.58 25.4, 67.6 -108.5 65.4
Tetrahydrofuran -100 °C C4H8O ?, 67.96
Toluene-d8 C6D5CD3 2.09, 6.98, 7.00, 7.09 20.4, 125.5, 128.3, 129.4, 137.9 -94.9 110.6
Trichlorofluoromethane CFCl3 none 117.6 -111 23.7
Trifluoroacetic Acid-d4 CF3COOD 11.5 116.6, 164.2 -15.3 72.4
Trifluoroethanol-d3 CF3CD2OD 3.88, 5.02 61.5, 126.3 -15.3 72.4
Water D2O 4.8 none 0.0 100.0
Solvent Formula 1H shifts 13C shifts <--mp °C bp °C --> mp °C bp °C
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