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1H NMR Shift Data for Common Impurities

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Name C6D6CDCl3toluene‑d8CD3ODD2ODMSO‑d6THF‑d8CD2Cl2CD3CNacetone‑d6C6D5ClTFE‑d3
residual solvent7.167.267.093.314.792.503.585.321.942.057.145.02
  7.01   1.72   6.993.88
  6.97       6.96 
  2.08         
HODOH            
benzaldehydeHCO 9.6410.039.5710.00 10.029.9810.01  9.779.88
pyridineCH(2,6) 8.538.628.478.538.528.588.548.598.578.588.518.45
pyrroleNH 7.808.407.71  10.759.968.69 10.028.61 
dimethylformamideCH 7.638.027.577.977.927.957.917.967.927.967.737.86
benzaldehydeCH(2,6) 7.517.907.467.92 7.927.877.88 7.937.607.91
imidazoleCH(2) 7.337.677.307.67 7.637.487.63 7.627.537.61
benzeneCH 7.157.367.127.33 7.377.317.357.377.367.207.36
furanCH(2,5)7.137.457.107.49 7.677.487.46 7.567.247.44
tolueneCH(3,5)7.137.257.097.16 7.257.197.247.207.157.147.20
BHTArH 7.056.986.996.92 6.876.926.976.976.966.977.06
benzaldehydeCH(4) 7.047.637.057.68 7.727.627.65 7.717.267.70
tolueneCH(2,4,6)7.027.176.997.16 7.187.107.157.207.157.057.20
pyridineCH(4) 6.987.686.997.857.877.797.657.687.737.767.257.82
benzaldehydeCH(3,5) 6.967.546.977.58 7.647.537.55 7.617.177.58
BHAArH 6.936.766.836.71 6.626.686.73 6.726.836.87
imidazoleCH(4,5) 6.907.106.867.05 7.016.947.07 7.047.017.03
pyrroleCH(2,5) 6.486.836.436.72 6.736.666.79 6.776.626.84
pyrroleCH(3,4) 6.376.266.276.08 6.016.026.19 6.076.276.24
Name C6D6CDCl3toluene‑d8CD3ODD2ODMSO‑d6THF‑d8CD2Cl2CD3CNacetone‑d6C6D5ClTFE‑d3
ethyleneCH2 5.255.405.255.39 5.415.365.40 5.385.295.40
allyl acetateCHCH2(1) 5.065.325.05  5.295.275.31  5.155.32
methanolOH 1.09   4.013.021.092.163.121.30 
pyridineCH(3,5) 6.667.296.677.447.457.397.257.287.337.356.907.40
chloroformCH 6.157.266.107.90 8.327.897.327.588.026.747.33
furanCH(3,4)6.086.406.076.40 6.476.376.41 6.436.196.42
propyleneCH 5.725.835.705.82 5.805.795.84 5.815.725.87
allyl acetateCHCH2 5.685.935.67  5.915.905.92  5.775.93
diallyl carbonateCHCH2 5.655.945.635.94 5.935.925.95 5.965.755.92
diallyl carbonateCHCH2(1) 5.095.375.095.34 5.335.315.35 5.355.175.35
propyleneCH2(2)5.015.034.985.01 5.034.995.03 5.004.985.03
propyleneCH2(1)4.954.944.924.91 4.944.894.93 4.904.914.93
allyl acetateCHCH2(2) 4.945.244.94  5.205.155.22  5.045.25
diallyl carbonateCHCH2(2) 4.925.274.925.25 5.255.195.26 5.235.035.28
BHTOH4.795.014.72  6.655.815.005.20 5.50 
BHAOH4.534.764.454.85 6.525.644.76 5.654.62 
hydrogenH4.474.624.504.56 4.614.554.59 4.544.494.53
allyl acetateCH2 4.384.574.344.56 4.524.504.55  4.444.58
diallyl carbonateCH2 4.384.644.344.61 4.614.584.61 4.624.464.62
dichloromethaneCH2 4.275.304.325.49 5.765.515.335.445.634.775.24
ethyl acetateCH2CH33.894.123.874.094.144.034.044.084.064.053.964.14
2-propanolCH3.674.043.653.924.023.783.823.973.873.903.824.05
tetrahydrofuranCH2(2,5) 3.573.763.543.713.743.603.623.693.643.633.593.78
Name C6D6CDCl3toluene‑d8CD3ODD2ODMSO‑d6THF‑d8CD2Cl2CD3CNacetone‑d6C6D5ClTFE‑d3
BHAArOCH3 3.483.773.483.72 3.663.683.73 3.723.613.79
diglymeCH2 3.463.653.433.613.673.513.433.573.533.563.493.67
ethylene glycolCH23.413.763.363.593.653.343.483.663.513.283.583.72
18-crown-6CH2 3.393.673.363.64 3.513.573.59 3.593.413.64
1,4-dioxaneCH2 3.353.713.333.663.753.573.563.653.603.593.453.76
diglymeCH2 3.343.573.313.583.613.383.533.503.453.473.373.62
ethanolCH23.343.723.363.603.653.443.513.663.543.573.513.71
1,2-dimethoxyethaneCH2 3.333.553.313.523.603.433.433.493.453.463.373.61
dimethyl carbonateCH3 3.303.793.313.74 3.693.693.75 3.723.483.77
diethyl etherCH23.263.483.253.493.563.383.383.433.423.413.313.58
dimethyl malonateCH3 3.233.753.243.72 3.653.653.72 3.683.413.76
1,2-dimethoxyethaneCH3 3.123.403.123.353.373.243.283.343.283.283.173.40
diglymeOCH3 3.113.393.123.353.373.243.283.333.293.283.163.41
methanolCH33.073.493.033.343.343.163.273.423.283.313.253.44
tert-butyl methyl etherOCH33.04  3.203.22   3.13   
dimethyl malonateCH2 2.973.402.923.44 3.533.353.37 3.423.153.41
nitromethaneCH3 2.944.333.014.344.404.424.314.314.314.433.594.28
1,2-dichloroethaneCH2 2.903.732.913.78 3.903.773.763.813.873.263.71
dimethylacetamideNCH3 2.573.022.563.313.062.942.952.972.963.002.653.05
pyrrolidineCH2(2,5) 2.542.872.542.80 2.672.752.82  2.643.11
HMPACH32.402.652.422.642.612.532.582.602.572.592.472.63
triethylamineCH22.402.532.392.582.572.432.462.482.452.452.393.12
dimethylformamideCH3 2.362.962.372.993.012.892.882.912.892.942.512.98
Name C6D6CDCl3toluene‑d8CD3ODD2ODMSO‑d6THF‑d8CD2Cl2CD3CNacetone‑d6C6D5ClTFE‑d3
BHTArCH3 2.242.272.232.21 2.182.212.252.222.222.202.24
hexamethylbenzeneCH3 2.132.242.102.19 2.142.182.20 2.172.102.24
tolueneCH32.112.362.112.32 2.302.312.342.332.322.162.33
dimethylacetamideNCH3 2.052.942.112.922.902.782.822.872.832.832.422.94
cyclohexanoneCH2(2,6) 1.982.331.952.34 2.252.242.29 2.272.082.38
dimethylformamideCH3 1.862.881.962.862.852.732.762.822.772.782.302.88
ethyl methyl ketoneCH2CH31.812.461.822.503.182.432.392.432.432.452.062.49
dimethyl sulfoxideCH3 1.682.621.642.652.712.542.452.552.502.522.032.63
ethyl acetateCH3CO1.652.051.692.012.071.991.942.001.971.971.782.03
allyl acetateCH3 1.632.091.632.05 2.031.982.05  1.802.07
dimethylacetamideCH3CO 1.602.091.592.072.081.961.942.021.971.971.742.09
ethyl methyl ketoneCH3CO 1.582.141.592.122.192.072.032.092.062.071.782.16
acetic acidCH31.552.101.571.992.081.911.892.061.961.961.76 
acetoneCH3 1.552.171.572.152.222.092.052.122.08 1.77 
acetonitrileCH3 1.552.100.692.032.06 1.951.971.96   
tert-butanolOH1.55 0.58  4.193.16 2.18 1.302.20
propyleneCH31.551.731.551.70 1.681.691.71 1.681.581.70
BHAArC(CH3)3 1.411.441.341.41 1.361.401.42 1.411.371.44
cyclohexaneCH2 1.401.431.401.45 1.401.441.441.441.431.371.47
tetrahydrofuranCH2(3,4) 1.401.851.431.871.881.761.791.821.801.791.551.91
BHTArC(CH3)3 1.381.431.361.40 1.361.401.421.391.411.371.43
pump oilCH2 1.371.261.301.29 1.151.291.27 1.291.311.41
grease (general)1.36  1.29    1.27   
Name C6D6CDCl3toluene‑d8CD3ODD2ODMSO‑d6THF‑d8CD2Cl2CD3CNacetone‑d6C6D5ClTFE‑d3
pyrrolidineCH2(3,4) 1.331.681.361.72 1.551.591.67  1.431.93
cyclohexanoneCH2(3,5) 1.331.851.361.86 1.761.801.84 1.811.511.90
H greaseCH2 1.321.251.331.29 1.241.291.27 1.291.301.33
propaneCH21.261.321.321.34 1.291.331.32 1.311.261.33
n-hexaneCH2 1.241.261.221.29 1.251.291.271.281.281.191.31
n-pentaneCH2 1.231.271.251.29 1.271.311.301.291.271.231.33
cyclohexanoneCH2(4) 1.121.721.181.75 1.651.701.71 1.721.351.77
diethyl etherCH31.111.211.101.181.171.091.121.151.121.111.101.20
tert-butyl methyl etherCCH31.07  1.151.21   1.14   
tert-butanolCH3 1.051.281.031.401.241.111.151.241.161.181.121.28
ethanolCH30.961.250.971.191.171.061.101.191.121.121.061.22
triethylamineCH30.961.030.951.050.990.930.970.990.960.960.931.31
2-propanolCH30.951.220.951.501.171.041.081.171.091.101.041.20
H greaseCH3 0.940.860.930.90 0.850.880.87 0.900.890.91
pump oilCH3 0.940.860.920.89 0.740.880.87 0.870.900.99
ethyl acetateCH2CH30.921.260.941.241.241.171.191.231.201.201.041.26
grease (general)0.92  0.88    0.86   
n-hexaneCH30.890.880.880.90 0.860.890.890.890.880.850.91
n-pentaneCH30.870.880.870.90 0.860.890.890.890.880.840.90
propaneCH30.860.900.890.91 0.870.900.90 0.880.840.90
ethyl methyl ketoneCH2CH30.851.060.841.011.260.910.961.000.960.960.891.05
ethaneCH3 0.800.870.810.85 0.820.850.85 0.830.790.85
ethanolOH0.501.320.83  4.633.301.332.473.391.39 
Name C6D6CDCl3toluene‑d8CD3ODD2ODMSO‑d6THF‑d8CD2Cl2CD3CNacetone‑d6C6D5ClTFE‑d3
H2OOH0.401.560.434.87 3.332.461.522.132.841.03 
silicone greaseCH3 0.290.070.260.10 -0.060.110.090.080.130.140.16
methaneCH4 0.160.220.170.20 0.200.190.21 0.170.150.18
hexamethyldisiloxaneCH3 0.120.070.100.07 0.060.070.07 0.070.100.08
Name C6D6CDCl3toluene‑d8CD3ODD2ODMSO‑d6THF‑d8CD2Cl2CD3CNacetone‑d6C6D5ClTFE‑d3