2,3-Difluorobenzaldehyde(2646-91-5) 1H NMR
Product Name2,3-Difluorobenzaldehyde
CAS2646-91-5
Molecular FormulaC7H4F2O
Molecular Weight142.1
InChIInChI=1S/C7H4F2O/c8-6-3-1-2-5(4-10)7(6)9/h1-4H
InChIKey WDBAXYQUOZDFOJ-UHFFFAOYSA-N
SmilesC(=O)C1=CC=CC(F)=C1F
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MassMS-KW-0546 2,3-difluorobenzaldehyde C7H4F2O (Mass of molecular ion: 142)
Source Temperature: 220 °C Sample Temperature: 150 °C Reservoir, 75 eV
29.0 4.6 31.0 3.4 37.0 2.4 38.0 1.9 39.0 1.4 50.0 5.9 51.0 1.2 56.0 1.7 57.0 4.3 61.0 3.2 62.0 5.3 63.0 27.5 64.0 2.6 68.0 5.2 69.0 2.6 70.0 1.6 70.5 1.0 73.0 1.7 74.0 3.8 75.0 4.5 81.0 3.2 87.0 1.5 88.0 7.5 92.0 1.6 93.0 4.3 94.0 6.7 95.0 1.7 112.0 2.2 113.0 54.8 114.0 14.5 141.0 100.0 142.0 85.2 143.0 6.6
400 MHz in CDCl3
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1H NMR 399.65 MHz C7H4F2O 0.05 ml : 0.5 ml CDCl3 2,3-difluorobenzaldehyde 
Assign. Shift(ppm)
A 10.343 B 7.640 C 7.462 D 7.261
Hz ppm Int.4134.83 10.343 1000 3062.44 7.661 142 3060.92 7.657 241 3059.24 7.653 155 3056.80 7.647 155 3055.12 7.642 287 3052.98 7.637 295 3051.31 7.633 166 3048.86 7.627 150 3047.34 7.623 250 3045.66 7.619 148 2996.83 7.497 124 2995.15 7.492 122 2989.05 7.477 210 2987.07 7.472 280 2985.23 7.468 139 2980.96 7.457 170 2979.13 7.452 304 2977.45 7.448 199 2971.04 7.432 146 2969.37 7.428 135 2912.45 7.286 105 2911.69 7.284 114 2910.77 7.281 118 2910.01 7.279 107 2908.03 7.275 117 2907.26 7.273 124 2906.35 7.270 129 2905.58 7.268 125 2903.75 7.264 182 2902.84 7.262 184 2899.33 7.253 179 2898.41 7.250 180 2896.28 7.245 98 2895.51 7.243 93 2894.60 7.241 94 2891.85 7.234 78 2891.24 7.233 80 2890.32 7.230 82
in CDCl3
Liquid film
