1,4-雙(反-2-苯基乙基)苯(1608-41-9)質(zhì)譜(MS)

產(chǎn)品名稱:1,4-雙(反-2-苯基乙基)苯

CAS:1608-41-9

分子式:C22H18

分子量: 282.38

Mass

MS-IW-5961          
trans,trans-p-distyrylbenzene
C22H18              (Mass of molecular ion:    282)

   Source Temperature: 190 °C
   Sample Temperature: 190 °C
   Direct, 75 eV

      77.0       2.3
      91.0       1.6
     101.0       1.2
     103.0       3.4
     113.0       1.1
     115.0       1.5
     117.0       2.2
     119.5       1.2
     126.0       3.3
     131.5       1.4
     132.0       1.3
     132.5       5.0
     133.0       4.5
     133.5       1.1
     138.0       1.5
     139.0       2.8
     139.5       1.2
     140.0       1.4
     141.0      10.3
     141.5       2.0
     152.0       1.6
     153.0       1.7
     154.0       1.0
     165.0       3.2
     176.0       1.3
     177.0       1.0
     178.0      13.4
     179.0       6.4
     189.0       2.6
     190.0       1.8
     191.0       8.6
     192.0       1.4
     202.0       6.0
     203.0      10.2
     204.0       2.9
     205.0       1.2
     239.0       1.2
     252.0       3.1
     253.0       1.5
     263.0       1.0
     265.0       7.2
     266.0       4.8
     267.0       2.8
     276.0       1.5
     277.0       1.4
     278.0       1.9
     279.0       2.1
     280.0       1.2
     281.0       3.4
     282.0     100.0
     283.0      24.2
     284.0       2.9

400 MHz at 50.C

¹H NMR	399.65 MHz
C₂₂ H₁₈	0.006 g : 0.5 ml CDCl₃ at 50C
trans,trans-p-distyrylbenzene

    Assign.     Shift(ppm)

      A             7.51
      B             7.498
      C             7.350
      D             7.25
      E     *1      7.113
      F     *1      7.106

     Hz     ppm     Int.

   3006.47   7.523     99
   3005.00   7.520    131
   3003.30   7.515     41
   2996.83   7.499   1000
   2944.82   7.369     92
   2943.12   7.365     34
   2937.50   7.351    181
   2936.28   7.348     88
   2931.15   7.335     49
   2929.69   7.331    102
   2905.03   7.269     42
   2903.81   7.266     79
   2902.47   7.263     44
   2898.32   7.253     44
   2894.53   7.243     39
   2889.16   7.230     41
   2841.92   7.112    268
   2840.45   7.108    366

(at 60.C)