2',5'-Difluoroacetophenone(1979-36-8) Raman
Product Name2',5'-Difluoroacetophenone
CAS1979-36-8
Molecular FormulaC8H6F2O
Molecular Weight156.13
InChIInChI=1S/C8H6F2O/c1-5(11)7-4-6(9)2-3-8(7)10/h2-4H,1H3
InChIKey HLAFIZUVVWJAKL-UHFFFAOYSA-N
SmilesC(=O)(C1=CC(F)=CC=C1F)C
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MassMS-IW-9015 2',5'-difluoroacetophenone C8H6F2O (Mass of molecular ion: 156)
Source Temperature: 200 °C Sample Temperature: 150 °C Reservoir, 75 eV
15.0 1.9 31.0 1.4 42.0 1.5 43.0 25.2 50.0 2.1 51.0 1.0 57.0 2.7 61.0 1.3 62.0 2.8 63.0 14.0 68.0 1.7 69.0 1.2 70.5 1.8 74.0 1.7 75.0 1.7 81.0 2.0 93.0 1.9 94.0 1.3 101.0 1.1 107.0 1.2 112.0 1.5 113.0 40.5 114.0 5.5 127.0 1.8 141.0 100.0 142.0 7.8 156.0 36.9 157.0 3.4
400 MHz in CDCl3
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1H NMR 399.65 MHz C8 H6 F2 O 0.05 ml : 0.5 ml CDCl3 2',5'-difluoroacetophenone 
Assign. Shift(ppm)
A 7.536 B 7.220 C 7.139 D 2.643
Hz ppm Int.3020.75 7.559 82 3020.39 7.558 83 3017.46 7.551 91 3015.26 7.545 90 3014.89 7.544 90 3011.72 7.536 157 3008.54 7.528 90 3006.59 7.524 87 3006.23 7.523 88 3003.30 7.515 87 3002.93 7.514 86 2898.19 7.252 50 2894.90 7.244 59 2894.41 7.243 67 2891.11 7.235 97 2889.16 7.230 90 2887.82 7.226 67 2887.33 7.225 74 2885.86 7.221 104 2885.38 7.220 106 2884.03 7.217 64 2882.08 7.212 149 2878.78 7.204 97 2878.30 7.203 100 2875.00 7.194 76 2863.65 7.166 105 2859.74 7.156 106 2859.38 7.155 107 2854.00 7.142 120 2853.64 7.141 114 2849.85 7.131 120 2849.49 7.130 115 2844.97 7.119 67 2844.60 7.118 68 2840.82 7.109 64 2840.45 7.108 64 1058.84 2.650 1000 1053.71 2.637 966
in CDCl3
liquid film
