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MassMS-KW-0569 4-fluoro-3-nitrobenzoic acid C7H4FNO4 (Mass of molecular ion: 185)
Source Temperature: 240 °C Sample Temperature: 150 °C Reservoir, 75 eV
17.0 1.6 18.0 7.5 28.0 2.9 29.0 1.0 30.0 48.0 31.0 3.6 37.0 2.5 38.0 2.2 39.0 2.8 44.0 1.5 45.0 6.3 46.0 1.5 49.0 1.2 50.0 13.9 51.0 10.0 53.0 2.5 55.0 1.1 56.0 1.9 57.0 25.3 58.0 1.1 61.0 3.6 62.0 3.7 63.0 7.2 64.0 1.2 68.0 11.6 69.0 5.8 71.0 3.3 73.0 2.9 74.0 11.6 75.0 16.7 76.0 1.9 79.0 2.2 81.0 4.3 82.0 6.3 83.0 72.4 84.0 4.2 91.0 1.5 92.0 3.5 93.0 14.8 94.0 33.6 95.0 8.9 99.0 20.9 100.0 1.2 107.0 2.0 109.0 1.6 110.0 7.5 111.0 4.1 121.0 3.1 122.0 21.5 123.0 2.0 127.0 4.1 137.0 2.3 138.0 2.0 139.0 8.0 140.0 1.2 141.0 4.3 155.0 30.4 156.0 2.5 168.0 12.5 169.0 5.3 185.0 100.0 186.0 11.1 187.0 1.5
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C7H4FNO4 0.041 g : 0.5 ml DMSO-d6 4-fluoro-3-nitrobenzoic acid 
Assign. Shift(ppm)
A 8.555 B 8.314 C 7.714
Hz ppm Int.3424.84 8.567 988 3422.55 8.562 1000 3417.52 8.549 976 3415.23 8.543 998 3331.30 8.333 588 3329.17 8.328 580 3327.03 8.323 643 3324.74 8.317 594 3322.61 8.312 619 3320.47 8.306 605 3318.33 8.301 604 3316.05 8.295 538 3093.42 7.738 960 3084.72 7.716 946 3082.43 7.711 998 3073.74 7.689 877
in DMSO-d6
Nujol
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