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MassMS-NW-9401 4,4'-diacetylbiphenyl C16H14O2 (Mass of molecular ion: 238)
Source Temperature: 210 °C Sample Temperature: 120 °C Direct, 75 eV
15.0 1.2 17.0 1.4 18.0 7.2 28.0 1.2 39.0 1.0 43.0 86.2 44.0 2.0 50.0 1.6 51.0 1.9 63.0 4.1 74.0 1.4 75.0 2.8 76.0 11.4 76.5 1.3 77.0 1.4 82.0 1.2 90.0 4.7 102.0 1.0 104.0 8.0 104.5 1.2 126.0 2.7 150.0 3.9 151.0 8.3 152.0 17.1 153.0 7.3 165.0 4.0 166.0 2.2 180.0 3.8 195.0 2.8 223.0 100.0 224.0 16.5 225.0 1.7 238.0 47.0 239.0 8.5
400 MHz in CDCl3
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1H NMR 399.65 MHz C16 H14 O2 0.030 g : 0.5 ml CDCl3 4,4'-diacetylbiphenyl 
Assign. Shift(ppm)
A 8.056 B 7.719 C 2.649
Hz ppm Int.3226.56 8.074 25 3224.61 8.069 179 3222.66 8.064 63 3218.02 8.053 63 3215.94 8.047 222 3214.11 8.043 37 3091.31 7.736 30 3089.36 7.731 202 3087.40 7.726 68 3082.76 7.714 59 3080.69 7.709 194 3078.86 7.704 30 1058.72 2.650 1000
in CDCl3
KBr disc
nujol mull
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