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MassMS-IW-8225 4-bromo-1,1,2-trifluoro-1-butene C4H4BrF3 (Mass of molecular ion: 188)
Source Temperature: 220 °C Sample Temperature: 150 °C Reservoir, 75 eV
26.0 2.6 27.0 8.0 28.0 1.7 31.0 11.0 33.0 6.1 37.0 3.0 38.0 4.9 39.0 35.4 40.0 1.7 44.0 1.5 45.0 6.7 50.0 2.0 51.0 6.6 56.0 5.3 57.0 22.6 58.0 4.4 59.0 38.6 60.0 1.2 64.0 8.8 65.0 1.2 69.0 55.9 70.0 2.1 75.0 8.2 76.0 1.5 77.0 1.5 79.0 1.8 81.0 2.1 82.0 4.0 83.0 1.3 88.0 3.9 89.0 44.4 90.0 13.9 93.0 10.8 94.0 1.1 95.0 100.0 96.0 3.4 106.0 1.9 107.0 2.6 108.0 74.2 109.0 79.9 110.0 3.6 129.0 1.0 137.0 1.0 188.0 61.1 189.0 2.8 190.0 59.7 191.0 2.7
400 MHz in CDCl3
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1H NMR 399.65 MHz C4 H4 Br F3 0.05 ml : 0.5 ml CDCl3 4-bromo-1,1,2-trifluoro-1-butene 
Assign. Shift(ppm)
A 3.499 B 2.856
Hz ppm Int.1405.64 3.518 503 1398.80 3.501 1000 1391.97 3.483 600 1162.11 2.908 125 1159.55 2.902 131 1158.20 2.899 138 1155.40 2.892 281 1152.83 2.885 252 1151.49 2.882 255 1148.93 2.875 277 1146.00 2.868 127 1144.65 2.865 128 1142.21 2.859 125 1141.11 2.856 144 1138.55 2.849 140 1137.21 2.846 145 1134.40 2.839 288 1131.84 2.833 260 1130.49 2.829 262 1127.93 2.823 286 1125.00 2.815 133 1123.66 2.812 133 1121.09 2.806 121
in CDCl3
liquid film
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