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1H NMR Shift Data for Common Impurities

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Name CD2Cl2CDCl3toluene‑d8C6D6CD3ODD2ODMSO‑d6THF‑d8CD3CNacetone‑d6C6D5ClTFE‑d3
residual solvent5.327.267.097.163.314.792.503.581.942.057.145.02
  7.01    1.72  6.993.88
  6.97       6.96 
  2.08         
HODOH            
benzaldehydeHCO 10.0110.039.579.6410.00 10.029.98  9.779.88
tert-butyl methyl etherCCH3   1.071.151.21  1.14   
pyrroleNH 8.698.407.717.80  10.759.96 10.028.61 
benzaldehydeCH(2,6) 7.887.907.467.517.92 7.927.87 7.937.607.91
tert-butanolOH  0.581.55  4.193.162.18 1.302.20
tert-butyl methyl etherOCH3   3.043.203.22  3.13   
pyridineCH(2,6) 8.598.628.478.538.538.528.588.548.578.588.518.45
dimethylformamideCH 7.968.027.577.637.977.927.957.917.927.967.737.86
pyridineCH(4) 7.687.686.996.987.857.877.797.657.737.767.257.82
benzaldehydeCH(4) 7.657.637.057.047.68 7.727.62 7.717.267.70
imidazoleCH(2) 7.637.677.307.337.67 7.637.48 7.627.537.61
benzaldehydeCH(3,5) 7.557.546.976.967.58 7.647.53 7.617.177.58
furanCH(2,5)7.467.457.107.137.49 7.677.48 7.567.247.44
benzeneCH 7.357.367.127.157.33 7.377.317.377.367.207.36
chloroformCH 7.327.266.106.157.90 8.327.897.588.026.747.33
pyridineCH(3,5) 7.287.296.676.667.447.457.397.257.337.356.907.40
tolueneCH(3,5)7.247.257.097.137.16 7.257.197.207.157.147.20
tolueneCH(2,4,6)7.157.176.997.027.16 7.187.107.207.157.057.20
Name CD2Cl2CDCl3toluene‑d8C6D6CD3ODD2ODMSO‑d6THF‑d8CD3CNacetone‑d6C6D5ClTFE‑d3
imidazoleCH(4,5) 7.077.106.866.907.05 7.016.94 7.047.017.03
BHTArH 6.976.986.997.056.92 6.876.926.976.966.977.06
pyrroleCH(2,5) 6.796.836.436.486.72 6.736.66 6.776.626.84
BHAArH 6.736.766.836.936.71 6.626.68 6.726.836.87
furanCH(3,4)6.416.406.076.086.40 6.476.37 6.436.196.42
pyrroleCH(3,4) 6.196.266.276.376.08 6.016.02 6.076.276.24
diallyl carbonateCHCH2 5.955.945.635.655.94 5.935.92 5.965.755.92
allyl acetateCHCH2 5.925.935.675.68  5.915.90  5.775.93
propyleneCH 5.845.835.705.725.82 5.805.79 5.815.725.87
ethyleneCH2 5.405.405.255.255.39 5.415.36 5.385.295.40
diallyl carbonateCHCH2(1) 5.355.375.095.095.34 5.335.31 5.355.175.35
dichloromethaneCH2 5.335.304.324.275.49 5.765.515.445.634.775.24
allyl acetateCHCH2(1) 5.315.325.055.06  5.295.27  5.155.32
diallyl carbonateCHCH2(2) 5.265.274.924.925.25 5.255.19 5.235.035.28
allyl acetateCHCH2(2) 5.225.244.944.94  5.205.15  5.045.25
propyleneCH2(2)5.035.034.985.015.01 5.034.99 5.004.985.03
BHTOH5.005.014.724.79  6.655.815.20 5.50 
propyleneCH2(1)4.934.944.924.954.91 4.944.89 4.904.914.93
BHAOH4.764.764.454.534.85 6.525.64 5.654.62 
diallyl carbonateCH2 4.614.644.344.384.61 4.614.58 4.624.464.62
hydrogenH4.594.624.504.474.56 4.614.55 4.544.494.53
allyl acetateCH2 4.554.574.344.384.56 4.524.50  4.444.58
nitromethaneCH3 4.314.333.012.944.344.404.424.314.314.433.594.28
Name CD2Cl2CDCl3toluene‑d8C6D6CD3ODD2ODMSO‑d6THF‑d8CD3CNacetone‑d6C6D5ClTFE‑d3
ethyl acetateCH2CH34.084.123.873.894.094.144.034.044.064.053.964.14
2-propanolCH3.974.043.653.673.924.023.783.823.873.903.824.05
1,2-dichloroethaneCH2 3.763.732.912.903.78 3.903.773.813.873.263.71
dimethyl carbonateCH3 3.753.793.313.303.74 3.693.69 3.723.483.77
BHAArOCH3 3.733.773.483.483.72 3.663.68 3.723.613.79
dimethyl malonateCH3 3.723.753.243.233.72 3.653.65 3.683.413.76
tetrahydrofuranCH2(2,5) 3.693.763.543.573.713.743.603.623.643.633.593.78
ethanolCH23.663.723.363.343.603.653.443.513.543.573.513.71
ethylene glycolCH23.663.763.363.413.593.653.343.483.513.283.583.72
1,4-dioxaneCH2 3.653.713.333.353.663.753.573.563.603.593.453.76
18-crown-6CH2 3.593.673.363.393.64 3.513.57 3.593.413.64
diglymeCH2 3.573.653.433.463.613.673.513.433.533.563.493.67
diglymeCH2 3.503.573.313.343.583.613.383.533.453.473.373.62
1,2-dimethoxyethaneCH2 3.493.553.313.333.523.603.433.433.453.463.373.61
diethyl etherCH23.433.483.253.263.493.563.383.383.423.413.313.58
methanolCH33.423.493.033.073.343.343.163.273.283.313.253.44
dimethyl malonateCH2 3.373.402.922.973.44 3.533.35 3.423.153.41
1,2-dimethoxyethaneCH3 3.343.403.123.123.353.373.243.283.283.283.173.40
diglymeOCH3 3.333.393.123.113.353.373.243.283.293.283.163.41
dimethylacetamideNCH3 2.973.022.562.573.313.062.942.952.963.002.653.05
dimethylformamideCH3 2.912.962.372.362.993.012.892.882.892.942.512.98
dimethylacetamideNCH3 2.872.942.112.052.922.902.782.822.832.832.422.94
dimethylformamideCH3 2.822.881.961.862.862.852.732.762.772.782.302.88
Name CD2Cl2CDCl3toluene‑d8C6D6CD3ODD2ODMSO‑d6THF‑d8CD3CNacetone‑d6C6D5ClTFE‑d3
pyrrolidineCH2(2,5) 2.822.872.542.542.80 2.672.75  2.643.11
HMPACH32.602.652.422.402.642.612.532.582.572.592.472.63
dimethyl sulfoxideCH3 2.552.621.641.682.652.712.542.452.502.522.032.63
triethylamineCH22.482.532.392.402.582.572.432.462.452.452.393.12
ethyl methyl ketoneCH2CH32.432.461.821.812.503.182.432.392.432.452.062.49
tolueneCH32.342.362.112.112.32 2.302.312.332.322.162.33
cyclohexanoneCH2(2,6) 2.292.331.951.982.34 2.252.24 2.272.082.38
BHTArCH3 2.252.272.232.242.21 2.182.212.222.222.202.24
hexamethylbenzeneCH3 2.202.242.102.132.19 2.142.18 2.172.102.24
acetoneCH3 2.122.171.571.552.152.222.092.052.08 1.77 
ethyl methyl ketoneCH3CO 2.092.141.591.582.122.192.072.032.062.071.782.16
acetic acidCH32.062.101.571.551.992.081.911.891.961.961.76 
allyl acetateCH3 2.052.091.631.632.05 2.031.98  1.802.07
dimethylacetamideCH3CO 2.022.091.591.602.072.081.961.941.971.971.742.09
ethyl acetateCH3CO2.002.051.691.652.012.071.991.941.971.971.782.03
acetonitrileCH3 1.972.100.691.552.032.06 1.951.96   
cyclohexanoneCH2(3,5) 1.841.851.361.331.86 1.761.80 1.811.511.90
cyclohexanoneCH2(4) 1.711.721.181.121.75 1.651.70 1.721.351.77
H2OOH1.521.560.430.404.87 3.332.462.132.841.03 
cyclohexaneCH2 1.441.431.401.401.45 1.401.441.441.431.371.47
BHAArC(CH3)3 1.421.441.341.411.41 1.361.40 1.411.371.44
BHTArC(CH3)3 1.421.431.361.381.40 1.361.401.391.411.371.43
ethanolOH1.331.320.830.50  4.633.302.473.391.39 
Name CD2Cl2CDCl3toluene‑d8C6D6CD3ODD2ODMSO‑d6THF‑d8CD3CNacetone‑d6C6D5ClTFE‑d3
H greaseCH2 1.271.251.331.321.29 1.241.29 1.291.301.33
tert-butanolCH3 1.241.281.031.051.401.241.111.151.161.181.121.28
ethyl acetateCH2CH31.231.260.940.921.241.241.171.191.201.201.041.26
ethanolCH31.191.250.970.961.191.171.061.101.121.121.061.22
grease (general)   0.920.88   0.86   
grease (general)   1.361.29   1.27   
tetrahydrofuranCH2(3,4) 1.821.851.431.401.871.881.761.791.801.791.551.91
propyleneCH31.711.731.551.551.70 1.681.69 1.681.581.70
pyrrolidineCH2(3,4) 1.671.681.361.331.72 1.551.59  1.431.93
propaneCH21.321.321.321.261.34 1.291.33 1.311.261.33
n-pentaneCH2 1.301.271.251.231.29 1.271.311.291.271.231.33
n-hexaneCH2 1.271.261.221.241.29 1.251.291.281.281.191.31
pump oilCH2 1.271.261.301.371.29 1.151.29 1.291.311.41
2-propanolCH31.171.220.950.951.501.171.041.081.091.101.041.20
diethyl etherCH31.151.211.101.111.181.171.091.121.121.111.101.20
methanolOH1.091.09    4.013.022.163.121.30 
ethyl methyl ketoneCH2CH31.001.060.840.851.011.260.910.960.960.960.891.05
triethylamineCH30.991.030.950.961.050.990.930.970.960.960.931.31
propaneCH30.900.900.890.860.91 0.870.90 0.880.840.90
n-hexaneCH30.890.880.880.890.90 0.860.890.890.880.850.91
n-pentaneCH30.890.880.870.870.90 0.860.890.890.880.840.90
H greaseCH3 0.870.860.930.940.90 0.850.88 0.900.890.91
pump oilCH3 0.870.860.920.940.89 0.740.88 0.870.900.99
Name CD2Cl2CDCl3toluene‑d8C6D6CD3ODD2ODMSO‑d6THF‑d8CD3CNacetone‑d6C6D5ClTFE‑d3
ethaneCH3 0.850.870.810.800.85 0.820.85 0.830.790.85
methaneCH4 0.210.220.170.160.20 0.200.19 0.170.150.18
silicone greaseCH3 0.090.070.260.290.10 -0.060.110.080.130.140.16
hexamethyldisiloxaneCH3 0.070.070.100.120.07 0.060.07 0.070.100.08
Name CD2Cl2CDCl3toluene‑d8C6D6CD3ODD2ODMSO‑d6THF‑d8CD3CNacetone‑d6C6D5ClTFE‑d3