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MassMS-IW-1329 2,3,5,6-tetrafluoroanisole C7H4F4O (Mass of molecular ion: 180)
Source Temperature: 240 °C Sample Temperature: 160 °C Reservoir, 75 eV
15.0 1.9 29.0 1.2 31.0 3.5 51.0 1.2 56.0 1.0 68.0 2.2 69.0 7.2 74.0 1.0 75.0 3.9 79.0 1.1 80.0 1.8 81.0 2.4 83.0 1.6 87.0 2.1 93.0 4.1 99.0 12.2 101.0 3.7 102.0 2.5 117.0 2.4 118.0 2.1 131.0 1.2 132.0 2.4 133.0 1.4 137.0 54.7 138.0 3.1 146.0 1.0 149.0 6.9 150.0 3.8 151.0 2.7 165.0 35.3 166.0 2.6 179.0 2.0 180.0 100.0 181.0 7.7
400 MHz in CDCl3
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1H NMR 399.65 MHz C7 H4 F4 O 0.05 ml : 0.5 ml CDCl3 2,3,5,6-tetrafluoroanisole 
Assign. Shift(ppm)
A 6.764 B 4.092
Hz ppm Int.2720.46 6.808 50 2713.38 6.790 100 2710.33 6.782 100 2706.30 6.772 55 2703.25 6.765 184 2700.32 6.757 57 2696.29 6.747 101 2693.24 6.739 102 2686.16 6.722 49 1637.21 4.097 566 1635.74 4.093 1000 1634.40 4.090 785
liquid film
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