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126473-61-8More Spectrum > 1-(4-bromophenyl)-3-(4-fluorophenyl)-2-propen-1-one(126473-61-8)IR1
1-(4-bromophenyl)-3-(4-fluorophenyl)-2-propen-1-one
Product Name 1-(4-bromophenyl)-3-(4-fluorophenyl)-2-propen-1-one
CAS126473-61-8
MFC15H10BrFO
MW305.1417032
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MassMS-IW-1389 trans-4'-bromo-4-fluorochalcone C15H10BrFO (Mass of molecular ion: 304)
Source Temperature: 160 °C Sample Temperature: 150 °C Direct, 75 eV
50.0 5.0 51.0 2.7 63.0 1.1 74.0 3.3 75.0 14.4 76.0 9.1 77.0 1.5 85.0 2.9 88.0 2.0 88.5 1.9 94.0 1.7 95.0 4.6 98.0 8.2 98.5 6.6 99.0 1.8 101.0 20.1 102.0 2.3 104.0 1.2 105.0 1.1 120.0 5.6 121.0 19.0 122.0 1.8 149.0 31.0 150.0 3.4 155.0 12.0 156.0 1.0 157.0 11.9 170.0 1.1 176.0 1.9 177.0 6.2 178.0 1.2 183.0 16.7 184.0 1.3 185.0 16.2 186.0 1.3 194.0 1.2 195.0 1.3 196.0 14.8 197.0 10.9 198.0 1.5 205.0 1.3 208.0 1.4 210.0 1.4 223.0 1.0 224.0 1.2 225.0 100.0 226.0 16.6 227.0 1.5 276.0 3.6 278.0 3.6 285.0 1.5 287.0 1.8 303.0 38.4 304.0 53.9 305.0 46.1 306.0 53.1 307.0 8.7
400 MHz in CDCl3
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1H NMR 399.65 MHz C15 H10 Br F O 0.041 g : 0.5 ml CDCl3 trans-4'-bromo-4-fluorochalcone 
Assign. Shift(ppm)
A 7.874 B 7.770 C 7.64 D 7.63 E 7.399 G 7.110 J(B,E)=15.8HZ, J(G,F-19)=8.4HZ
Hz ppm Int.3155.64 7.897 33 3153.93 7.892 99 3151.61 7.886 646 3149.66 7.882 234 3144.90 7.870 242 3142.82 7.864 795 3140.63 7.859 116 3138.92 7.855 30 3114.01 7.792 265 3098.27 7.753 322 3062.62 7.664 36 3057.98 7.652 170 3055.79 7.647 1000 3053.71 7.641 370 3049.80 7.632 333 3048.95 7.630 385 3047.00 7.625 928 3044.68 7.619 149 3043.33 7.615 137 3041.38 7.611 293 3040.89 7.609 268 3038.45 7.603 42 3037.96 7.602 40 2963.99 7.417 345 2963.50 7.416 369 2948.36 7.378 279 2947.88 7.377 297 2852.66 7.138 47 2849.73 7.131 315 2847.78 7.126 108 2844.24 7.117 65 2843.02 7.114 120 2841.19 7.110 539 2839.48 7.105 133 2834.59 7.093 95 2832.64 7.088 284 2829.71 7.081 34
in CDCl3
liquid film
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