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1H NMR Shift Data for Common Impurities

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Name toluene‑d8CDCl3C6D6CD3ODD2ODMSO‑d6THF‑d8CD2Cl2CD3CNacetone‑d6C6D5ClTFE‑d3
residual solvent7.097.267.163.314.792.503.585.321.942.057.145.02
7.01     1.72   6.993.88
6.97         6.96 
2.08           
HODOH            
benzaldehydeHCO 9.5710.039.6410.00 10.029.9810.01  9.779.88
tert-butyl methyl etherCCH3  1.071.151.21   1.14   
tert-butyl methyl etherOCH3  3.043.203.22   3.13   
grease (general)  0.920.88    0.86   
grease (general)  1.361.29    1.27   
methanolOH 1.09   4.013.021.092.163.121.30 
pyridineCH(2,6) 8.478.628.538.538.528.588.548.598.578.588.518.45
pyrroleNH 7.718.407.80  10.759.968.69 10.028.61 
dimethylformamideCH 7.578.027.637.977.927.957.917.967.927.967.737.86
benzaldehydeCH(2,6) 7.467.907.517.92 7.927.877.88 7.937.607.91
imidazoleCH(2) 7.307.677.337.67 7.637.487.63 7.627.537.61
benzeneCH 7.127.367.157.33 7.377.317.357.377.367.207.36
furanCH(2,5)7.107.457.137.49 7.677.487.46 7.567.247.44
tolueneCH(3,5)7.097.257.137.16 7.257.197.247.207.157.147.20
benzaldehydeCH(4) 7.057.637.047.68 7.727.627.65 7.717.267.70
BHTArH 6.996.987.056.92 6.876.926.976.976.966.977.06
pyridineCH(4) 6.997.686.987.857.877.797.657.687.737.767.257.82
Name toluene‑d8CDCl3C6D6CD3ODD2ODMSO‑d6THF‑d8CD2Cl2CD3CNacetone‑d6C6D5ClTFE‑d3
tolueneCH(2,4,6)6.997.177.027.16 7.187.107.157.207.157.057.20
benzaldehydeCH(3,5) 6.977.546.967.58 7.647.537.55 7.617.177.58
imidazoleCH(4,5) 6.867.106.907.05 7.016.947.07 7.047.017.03
BHAArH 6.836.766.936.71 6.626.686.73 6.726.836.87
pyridineCH(3,5) 6.677.296.667.447.457.397.257.287.337.356.907.40
pyrroleCH(2,5) 6.436.836.486.72 6.736.666.79 6.776.626.84
pyrroleCH(3,4) 6.276.266.376.08 6.016.026.19 6.076.276.24
chloroformCH 6.107.266.157.90 8.327.897.327.588.026.747.33
furanCH(3,4)6.076.406.086.40 6.476.376.41 6.436.196.42
propyleneCH 5.705.835.725.82 5.805.795.84 5.815.725.87
allyl acetateCHCH2 5.675.935.68  5.915.905.92  5.775.93
diallyl carbonateCHCH2 5.635.945.655.94 5.935.925.95 5.965.755.92
ethyleneCH2 5.255.405.255.39 5.415.365.40 5.385.295.40
diallyl carbonateCHCH2(1) 5.095.375.095.34 5.335.315.35 5.355.175.35
allyl acetateCHCH2(1) 5.055.325.06  5.295.275.31  5.155.32
propyleneCH2(2)4.985.035.015.01 5.034.995.03 5.004.985.03
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
propyleneCH2(1)4.924.944.954.91 4.944.894.93 4.904.914.93
BHTOH4.725.014.79  6.655.815.005.20 5.50 
hydrogenH4.504.624.474.56 4.614.554.59 4.544.494.53
BHAOH4.454.764.534.85 6.525.644.76 5.654.62 
allyl acetateCH2 4.344.574.384.56 4.524.504.55  4.444.58
Name toluene‑d8CDCl3C6D6CD3ODD2ODMSO‑d6THF‑d8CD2Cl2CD3CNacetone‑d6C6D5ClTFE‑d3
diallyl carbonateCH2 4.344.644.384.61 4.614.584.61 4.624.464.62
dichloromethaneCH2 4.325.304.275.49 5.765.515.335.445.634.775.24
ethyl acetateCH2CH33.874.123.894.094.144.034.044.084.064.053.964.14
2-propanolCH3.654.043.673.924.023.783.823.973.873.903.824.05
tetrahydrofuranCH2(2,5) 3.543.763.573.713.743.603.623.693.643.633.593.78
BHAArOCH3 3.483.773.483.72 3.663.683.73 3.723.613.79
diglymeCH2 3.433.653.463.613.673.513.433.573.533.563.493.67
18-crown-6CH2 3.363.673.393.64 3.513.573.59 3.593.413.64
ethanolCH23.363.723.343.603.653.443.513.663.543.573.513.71
ethylene glycolCH23.363.763.413.593.653.343.483.663.513.283.583.72
1,4-dioxaneCH2 3.333.713.353.663.753.573.563.653.603.593.453.76
diglymeCH2 3.313.573.343.583.613.383.533.503.453.473.373.62
1,2-dimethoxyethaneCH2 3.313.553.333.523.603.433.433.493.453.463.373.61
dimethyl carbonateCH3 3.313.793.303.74 3.693.693.75 3.723.483.77
diethyl etherCH23.253.483.263.493.563.383.383.433.423.413.313.58
dimethyl malonateCH3 3.243.753.233.72 3.653.653.72 3.683.413.76
diglymeOCH3 3.123.393.113.353.373.243.283.333.293.283.163.41
1,2-dimethoxyethaneCH3 3.123.403.123.353.373.243.283.343.283.283.173.40
methanolCH33.033.493.073.343.343.163.273.423.283.313.253.44
nitromethaneCH3 3.014.332.944.344.404.424.314.314.314.433.594.28
dimethyl malonateCH2 2.923.402.973.44 3.533.353.37 3.423.153.41
1,2-dichloroethaneCH2 2.913.732.903.78 3.903.773.763.813.873.263.71
dimethylacetamideNCH3 2.563.022.573.313.062.942.952.972.963.002.653.05
Name toluene‑d8CDCl3C6D6CD3ODD2ODMSO‑d6THF‑d8CD2Cl2CD3CNacetone‑d6C6D5ClTFE‑d3
pyrrolidineCH2(2,5) 2.542.872.542.80 2.672.752.82  2.643.11
HMPACH32.422.652.402.642.612.532.582.602.572.592.472.63
triethylamineCH22.392.532.402.582.572.432.462.482.452.452.393.12
dimethylformamideCH3 2.372.962.362.993.012.892.882.912.892.942.512.98
BHTArCH3 2.232.272.242.21 2.182.212.252.222.222.202.24
dimethylacetamideNCH3 2.112.942.052.922.902.782.822.872.832.832.422.94
tolueneCH32.112.362.112.32 2.302.312.342.332.322.162.33
hexamethylbenzeneCH3 2.102.242.132.19 2.142.182.20 2.172.102.24
dimethylformamideCH3 1.962.881.862.862.852.732.762.822.772.782.302.88
cyclohexanoneCH2(2,6) 1.952.331.982.34 2.252.242.29 2.272.082.38
ethyl methyl ketoneCH2CH31.822.461.812.503.182.432.392.432.432.452.062.49
ethyl acetateCH3CO1.692.051.652.012.071.991.942.001.971.971.782.03
dimethyl sulfoxideCH3 1.642.621.682.652.712.542.452.552.502.522.032.63
allyl acetateCH3 1.632.091.632.05 2.031.982.05  1.802.07
dimethylacetamideCH3CO 1.592.091.602.072.081.961.942.021.971.971.742.09
ethyl methyl ketoneCH3CO 1.592.141.582.122.192.072.032.092.062.071.782.16
acetic acidCH31.572.101.551.992.081.911.892.061.961.961.76 
acetoneCH3 1.572.171.552.152.222.092.052.122.08 1.77 
propyleneCH31.551.731.551.70 1.681.691.71 1.681.581.70
tetrahydrofuranCH2(3,4) 1.431.851.401.871.881.761.791.821.801.791.551.91
cyclohexaneCH2 1.401.431.401.45 1.401.441.441.441.431.371.47
BHTArC(CH3)3 1.361.431.381.40 1.361.401.421.391.411.371.43
cyclohexanoneCH2(3,5) 1.361.851.331.86 1.761.801.84 1.811.511.90
Name toluene‑d8CDCl3C6D6CD3ODD2ODMSO‑d6THF‑d8CD2Cl2CD3CNacetone‑d6C6D5ClTFE‑d3
pyrrolidineCH2(3,4) 1.361.681.331.72 1.551.591.67  1.431.93
BHAArC(CH3)3 1.341.441.411.41 1.361.401.42 1.411.371.44
H greaseCH2 1.331.251.321.29 1.241.291.27 1.291.301.33
propaneCH21.321.321.261.34 1.291.331.32 1.311.261.33
pump oilCH2 1.301.261.371.29 1.151.291.27 1.291.311.41
n-pentaneCH2 1.251.271.231.29 1.271.311.301.291.271.231.33
n-hexaneCH2 1.221.261.241.29 1.251.291.271.281.281.191.31
cyclohexanoneCH2(4) 1.181.721.121.75 1.651.701.71 1.721.351.77
diethyl etherCH31.101.211.111.181.171.091.121.151.121.111.101.20
tert-butanolCH3 1.031.281.051.401.241.111.151.241.161.181.121.28
ethanolCH30.971.250.961.191.171.061.101.191.121.121.061.22
2-propanolCH30.951.220.951.501.171.041.081.171.091.101.041.20
triethylamineCH30.951.030.961.050.990.930.970.990.960.960.931.31
ethyl acetateCH2CH30.941.260.921.241.241.171.191.231.201.201.041.26
H greaseCH3 0.930.860.940.90 0.850.880.87 0.900.890.91
pump oilCH3 0.920.860.940.89 0.740.880.87 0.870.900.99
propaneCH30.890.900.860.91 0.870.900.90 0.880.840.90
n-hexaneCH30.880.880.890.90 0.860.890.890.890.880.850.91
n-pentaneCH30.870.880.870.90 0.860.890.890.890.880.840.90
ethyl methyl ketoneCH2CH30.841.060.851.011.260.910.961.000.960.960.891.05
ethanolOH0.831.320.50  4.633.301.332.473.391.39 
ethaneCH3 0.810.870.800.85 0.820.850.85 0.830.790.85
acetonitrileCH3 0.692.101.552.032.06 1.951.971.96   
Name toluene‑d8CDCl3C6D6CD3ODD2ODMSO‑d6THF‑d8CD2Cl2CD3CNacetone‑d6C6D5ClTFE‑d3
tert-butanolOH0.58 1.55  4.193.16 2.18 1.302.20
H2OOH0.431.560.404.87 3.332.461.522.132.841.03 
silicone greaseCH3 0.260.070.290.10 -0.060.110.090.080.130.140.16
methaneCH4 0.170.220.160.20 0.200.190.21 0.170.150.18
hexamethyldisiloxaneCH3 0.100.070.120.07 0.060.070.07 0.070.100.08
Name toluene‑d8CDCl3C6D6CD3ODD2ODMSO‑d6THF‑d8CD2Cl2CD3CNacetone‑d6C6D5ClTFE‑d3