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1H NMR Shift Data for Common Impurities

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Name DMSO‑d6CDCl3toluene‑d8C6D6CD3ODD2OTHF‑d8CD2Cl2CD3CNacetone‑d6C6D5ClTFE‑d3
residual solvent2.507.267.097.163.314.793.585.321.942.057.145.02
  7.01   1.72   6.993.88
  6.97       6.96 
  2.08         
HODOH            
acetonitrileCH3  2.100.691.552.032.061.951.971.96   
tert-butyl methyl etherCCH3   1.071.151.21  1.14   
pyrroleNH 10.758.407.717.80  9.968.69 10.028.61 
benzaldehydeHCO 10.0210.039.579.6410.00 9.9810.01  9.779.88
pyridineCH(2,6) 8.588.628.478.538.538.528.548.598.578.588.518.45
chloroformCH 8.327.266.106.157.90 7.897.327.588.026.747.33
dimethylformamideCH 7.958.027.577.637.977.927.917.967.927.967.737.86
benzaldehydeCH(2,6) 7.927.907.467.517.92 7.877.88 7.937.607.91
pyridineCH(4) 7.797.686.996.987.857.877.657.687.737.767.257.82
benzaldehydeCH(4) 7.727.637.057.047.68 7.627.65 7.717.267.70
tert-butyl methyl etherOCH3   3.043.203.22  3.13   
furanCH(2,5)7.677.457.107.137.49 7.487.46 7.567.247.44
benzaldehydeCH(3,5) 7.647.546.976.967.58 7.537.55 7.617.177.58
imidazoleCH(2) 7.637.677.307.337.67 7.487.63 7.627.537.61
pyridineCH(3,5) 7.397.296.676.667.447.457.257.287.337.356.907.40
benzeneCH 7.377.367.127.157.33 7.317.357.377.367.207.36
tolueneCH(3,5)7.257.257.097.137.16 7.197.247.207.157.147.20
tolueneCH(2,4,6)7.187.176.997.027.16 7.107.157.207.157.057.20
Name DMSO‑d6CDCl3toluene‑d8C6D6CD3ODD2OTHF‑d8CD2Cl2CD3CNacetone‑d6C6D5ClTFE‑d3
imidazoleCH(4,5) 7.017.106.866.907.05 6.947.07 7.047.017.03
BHTArH 6.876.986.997.056.92 6.926.976.976.966.977.06
pyrroleCH(2,5) 6.736.836.436.486.72 6.666.79 6.776.626.84
BHTOH6.655.014.724.79  5.815.005.20 5.50 
BHAArH 6.626.766.836.936.71 6.686.73 6.726.836.87
BHAOH6.524.764.454.534.85 5.644.76 5.654.62 
furanCH(3,4)6.476.406.076.086.40 6.376.41 6.436.196.42
pyrroleCH(3,4) 6.016.266.276.376.08 6.026.19 6.076.276.24
diallyl carbonateCHCH2 5.935.945.635.655.94 5.925.95 5.965.755.92
allyl acetateCHCH2 5.915.935.675.68  5.905.92  5.775.93
propyleneCH 5.805.835.705.725.82 5.795.84 5.815.725.87
dichloromethaneCH2 5.765.304.324.275.49 5.515.335.445.634.775.24
ethyleneCH2 5.415.405.255.255.39 5.365.40 5.385.295.40
diallyl carbonateCHCH2(1) 5.335.375.095.095.34 5.315.35 5.355.175.35
allyl acetateCHCH2(1) 5.295.325.055.06  5.275.31  5.155.32
diallyl carbonateCHCH2(2) 5.255.274.924.925.25 5.195.26 5.235.035.28
allyl acetateCHCH2(2) 5.205.244.944.94  5.155.22  5.045.25
propyleneCH2(2)5.035.034.985.015.01 4.995.03 5.004.985.03
propyleneCH2(1)4.944.944.924.954.91 4.894.93 4.904.914.93
ethanolOH4.631.320.830.50  3.301.332.473.391.39 
diallyl carbonateCH2 4.614.644.344.384.61 4.584.61 4.624.464.62
hydrogenH4.614.624.504.474.56 4.554.59 4.544.494.53
allyl acetateCH2 4.524.574.344.384.56 4.504.55  4.444.58
Name DMSO‑d6CDCl3toluene‑d8C6D6CD3ODD2OTHF‑d8CD2Cl2CD3CNacetone‑d6C6D5ClTFE‑d3
nitromethaneCH3 4.424.333.012.944.344.404.314.314.314.433.594.28
tert-butanolOH4.19 0.581.55  3.16 2.18 1.302.20
ethyl acetateCH2CH34.034.123.873.894.094.144.044.084.064.053.964.14
methanolOH4.011.09    3.021.092.163.121.30 
1,2-dichloroethaneCH2 3.903.732.912.903.78 3.773.763.813.873.263.71
2-propanolCH3.784.043.653.673.924.023.823.973.873.903.824.05
dimethyl carbonateCH3 3.693.793.313.303.74 3.693.75 3.723.483.77
BHAArOCH3 3.663.773.483.483.72 3.683.73 3.723.613.79
dimethyl malonateCH3 3.653.753.243.233.72 3.653.72 3.683.413.76
tetrahydrofuranCH2(2,5) 3.603.763.543.573.713.743.623.693.643.633.593.78
1,4-dioxaneCH2 3.573.713.333.353.663.753.563.653.603.593.453.76
dimethyl malonateCH2 3.533.402.922.973.44 3.353.37 3.423.153.41
18-crown-6CH2 3.513.673.363.393.64 3.573.59 3.593.413.64
diglymeCH2 3.513.653.433.463.613.673.433.573.533.563.493.67
ethanolCH23.443.723.363.343.603.653.513.663.543.573.513.71
1,2-dimethoxyethaneCH2 3.433.553.313.333.523.603.433.493.453.463.373.61
diethyl etherCH23.383.483.253.263.493.563.383.433.423.413.313.58
diglymeCH2 3.383.573.313.343.583.613.533.503.453.473.373.62
ethylene glycolCH23.343.763.363.413.593.653.483.663.513.283.583.72
H2OOH3.331.560.430.404.87 2.461.522.132.841.03 
diglymeOCH3 3.243.393.123.113.353.373.283.333.293.283.163.41
1,2-dimethoxyethaneCH3 3.243.403.123.123.353.373.283.343.283.283.173.40
methanolCH33.163.493.033.073.343.343.273.423.283.313.253.44
Name DMSO‑d6CDCl3toluene‑d8C6D6CD3ODD2OTHF‑d8CD2Cl2CD3CNacetone‑d6C6D5ClTFE‑d3
dimethylacetamideNCH3 2.943.022.562.573.313.062.952.972.963.002.653.05
dimethylformamideCH3 2.892.962.372.362.993.012.882.912.892.942.512.98
dimethylacetamideNCH3 2.782.942.112.052.922.902.822.872.832.832.422.94
dimethylformamideCH3 2.732.881.961.862.862.852.762.822.772.782.302.88
pyrrolidineCH2(2,5) 2.672.872.542.542.80 2.752.82  2.643.11
dimethyl sulfoxideCH3 2.542.621.641.682.652.712.452.552.502.522.032.63
HMPACH32.532.652.422.402.642.612.582.602.572.592.472.63
ethyl methyl ketoneCH2CH32.432.461.821.812.503.182.392.432.432.452.062.49
grease (general)   0.920.88   0.86   
grease (general)   1.361.29   1.27   
triethylamineCH22.432.532.392.402.582.572.462.482.452.452.393.12
tolueneCH32.302.362.112.112.32 2.312.342.332.322.162.33
cyclohexanoneCH2(2,6) 2.252.331.951.982.34 2.242.29 2.272.082.38
BHTArCH3 2.182.272.232.242.21 2.212.252.222.222.202.24
hexamethylbenzeneCH3 2.142.242.102.132.19 2.182.20 2.172.102.24
acetoneCH3 2.092.171.571.552.152.222.052.122.08 1.77 
ethyl methyl ketoneCH3CO 2.072.141.591.582.122.192.032.092.062.071.782.16
allyl acetateCH3 2.032.091.631.632.05 1.982.05  1.802.07
ethyl acetateCH3CO1.992.051.691.652.012.071.942.001.971.971.782.03
dimethylacetamideCH3CO 1.962.091.591.602.072.081.942.021.971.971.742.09
acetic acidCH31.912.101.571.551.992.081.892.061.961.961.76 
cyclohexanoneCH2(3,5) 1.761.851.361.331.86 1.801.84 1.811.511.90
tetrahydrofuranCH2(3,4) 1.761.851.431.401.871.881.791.821.801.791.551.91
Name DMSO‑d6CDCl3toluene‑d8C6D6CD3ODD2OTHF‑d8CD2Cl2CD3CNacetone‑d6C6D5ClTFE‑d3
propyleneCH31.681.731.551.551.70 1.691.71 1.681.581.70
cyclohexanoneCH2(4) 1.651.721.181.121.75 1.701.71 1.721.351.77
pyrrolidineCH2(3,4) 1.551.681.361.331.72 1.591.67  1.431.93
cyclohexaneCH2 1.401.431.401.401.45 1.441.441.441.431.371.47
BHAArC(CH3)3 1.361.441.341.411.41 1.401.42 1.411.371.44
BHTArC(CH3)3 1.361.431.361.381.40 1.401.421.391.411.371.43
propaneCH21.291.321.321.261.34 1.331.32 1.311.261.33
n-pentaneCH2 1.271.271.251.231.29 1.311.301.291.271.231.33
n-hexaneCH2 1.251.261.221.241.29 1.291.271.281.281.191.31
H greaseCH2 1.241.251.331.321.29 1.291.27 1.291.301.33
ethyl acetateCH2CH31.171.260.940.921.241.241.191.231.201.201.041.26
pump oilCH2 1.151.261.301.371.29 1.291.27 1.291.311.41
tert-butanolCH3 1.111.281.031.051.401.241.151.241.161.181.121.28
diethyl etherCH31.091.211.101.111.181.171.121.151.121.111.101.20
ethanolCH31.061.250.970.961.191.171.101.191.121.121.061.22
2-propanolCH31.041.220.950.951.501.171.081.171.091.101.041.20
triethylamineCH30.931.030.950.961.050.990.970.990.960.960.931.31
ethyl methyl ketoneCH2CH30.911.060.840.851.011.260.961.000.960.960.891.05
propaneCH30.870.900.890.860.91 0.900.90 0.880.840.90
n-hexaneCH30.860.880.880.890.90 0.890.890.890.880.850.91
n-pentaneCH30.860.880.870.870.90 0.890.890.890.880.840.90
H greaseCH3 0.850.860.930.940.90 0.880.87 0.900.890.91
ethaneCH3 0.820.870.810.800.85 0.850.85 0.830.790.85
Name DMSO‑d6CDCl3toluene‑d8C6D6CD3ODD2OTHF‑d8CD2Cl2CD3CNacetone‑d6C6D5ClTFE‑d3
pump oilCH3 0.740.860.920.940.89 0.880.87 0.870.900.99
methaneCH4 0.200.220.170.160.20 0.190.21 0.170.150.18
hexamethyldisiloxaneCH3 0.060.070.100.120.07 0.070.07 0.070.100.08
silicone greaseCH3 -0.060.070.260.290.10 0.110.090.080.130.140.16
Name DMSO‑d6CDCl3toluene‑d8C6D6CD3ODD2OTHF‑d8CD2Cl2CD3CNacetone‑d6C6D5ClTFE‑d3