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MassMS-NW-9191 2,2'-bithiophene C8H6S2 (Mass of molecular ion: 166)
Source Temperature: 260 °C Sample Temperature: 150 °C Reservoir, 75 eV
38.0 1.0 39.0 4.0 45.0 8.0 50.0 1.1 51.0 2.0 58.0 3.2 62.0 1.3 63.0 3.3 69.0 6.4 70.0 1.1 71.0 1.2 74.0 1.0 77.0 5.6 82.0 2.5 83.0 5.8 89.0 3.0 90.0 5.8 93.0 1.3 95.0 1.3 96.0 1.4 102.0 1.8 108.0 5.8 120.0 1.2 121.0 27.8 122.0 6.5 123.0 1.7 127.0 4.1 133.0 1.2 134.0 12.2 135.0 1.2 140.0 1.0 165.0 8.2 166.0 100.0 167.0 11.0 168.0 9.4
parameter in CDCl3
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1H NMR 300 MHz C8 H6 S2 0.020 g : 0.5 ml CDCl3 2,2'-bithiophene 
Parameter ppm Hz
D(A) 7.195 D(B) 7.168 D(C) 7.003 J(A,B) 1.22 J(A,C) 5.16 J(B,C) 3.62
Hz ppm Int.2161.83 7.206 643 2160.61 7.202 792 2156.71 7.189 738 2155.49 7.185 1000 2152.85 7.176 822 2151.64 7.172 693 2149.21 7.164 993 2147.99 7.160 712 2105.10 7.017 848 2101.45 7.005 770 2099.99 7.000 749 2096.34 6.988 617
in CDCl3
KBr disc
nujol mull
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