1608-40-8

1,4-bis[(Z)-2-phenylethenyl]benzene(1608-40-8) IR2

Product Name1,4-bis[(Z)-2-phenylethenyl]benzene

CAS 1608-40-8

Molecular FormulaC22H18

Molecular Weight282.38

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1,4-bis[(Z)-2-phenylethenyl]benzene(1608-40-8) IR2
Mass

MS-IW-5973          
cis,cis-p-distyrylbenzene
C22H18              (Mass of molecular ion:    282)

   Source Temperature: 180 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      77.0       2.4
      91.0       1.5
     101.0       1.0
     103.0       3.4
     113.0       1.0
     115.0       1.6
     117.0       1.9
     126.0       2.7
     131.5       1.1
     132.0       1.1
     132.5       4.0
     133.0       3.7
     138.0       1.3
     139.0       2.5
     139.5       1.0
     140.0       1.2
     141.0       6.1
     141.5       1.0
     151.0       1.0
     152.0       1.9
     153.0       1.8
     154.0       1.0
     165.0       3.3
     176.0       1.5
     177.0       1.1
     178.0      13.7
     179.0       6.8
     180.0       1.0
     189.0       2.9
     190.0       1.7
     191.0       8.6
     192.0       1.4
     202.0       6.7
     203.0      10.9
     204.0       2.9
     205.0       1.3
     239.0       1.5
     252.0       3.2
     253.0       1.6
     263.0       1.1
     265.0       7.5
     266.0       4.8
     267.0       2.7
     276.0       1.8
     277.0       1.5
     278.0       2.1
     279.0       2.4
     280.0       1.1
     281.0       3.3
     282.0     100.0
     283.0      24.1
     284.0       3.0

400 MHz in CDCl3

1,4-bis[(Z)-2-phenylethenyl]benzene(1608-40-8) IR2

¹H NMR	399.65 MHz
C₂₂ H₁₈	0.010 g : 0.5 ml CDCl₃
cis,cis-p-distyrylbenzene

    Assign.     Shift(ppm)

      A             7.26
      B             7.22
      C             7.18
      D             7.108
      E     *1      6.569
      F     *1      6.541

     Hz     ppm     Int.

   2907.35   7.275     64
   2905.52   7.271     82
   2903.93   7.267     39
   2903.32   7.265     43
   2902.83   7.264     41
   2899.90   7.257    102
   2898.80   7.254    160
   2898.32   7.253    160
   2894.53   7.243    103
   2892.82   7.239    106
   2890.63   7.233     48
   2888.55   7.228     65
   2887.21   7.225    147
   2886.35   7.223    209
   2884.52   7.218     75
   2880.62   7.208     70
   2879.39   7.205     84
   2878.78   7.204     88
   2878.30   7.203     95
   2877.69   7.201     79
   2875.73   7.196    109
   2873.90   7.192     53
   2872.31   7.188     35
   2869.02   7.179     74
   2840.94   7.109   1000
   2635.13   6.594     47
   2622.92   6.564    197
   2616.58   6.548    322
   2604.37   6.517     69

in CDCl3

KBr disc

nujol mull

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