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反式-4,4ˊ-二苯基芪

产品名称 反式-4,4ˊ-二苯基芪

CAS号2039-68-1

分子式C26H20

分子量332.44

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  • Mass

    MS-NW-9707          
    trans-4,4'-diphenylstilbene
    C26H20              (Mass of molecular ion:    332)
    

       Source Temperature: 190 °C
       Sample Temperature: 150 °C
       Direct, 75 eV
    

          91.0       3.6
         115.0       1.0
         126.0       1.9
         127.0       1.2
         138.0       1.2
         144.5       1.4
         150.0       1.7
         151.0       2.7
         152.0       3.0
         153.0       1.4
         156.5       1.3
         157.0       1.1
         163.0       1.6
         165.0       3.3
         166.0       6.8
         166.5       1.8
         167.0       1.4
         176.0       1.8
         177.0       1.3
         178.0       2.8
         202.0       1.2
         215.0       1.8
         226.0       1.5
         228.0       1.1
         239.0       8.8
         240.0       7.0
         241.0      20.0
         242.0       4.1
         250.0       1.5
         252.0       8.7
         253.0       9.4
         254.0       7.8
         255.0      10.1
         256.0       2.0
         289.0       1.6
         302.0       1.9
         303.0       1.1
         313.0       1.8
         314.0       1.2
         315.0       5.0
         316.0       3.5
         317.0       5.1
         318.0       1.2
         326.0       1.4
         327.0       1.3
         328.0       1.5
         329.0       2.0
         330.0       2.6
         331.0       9.0
         332.0     100.0
         333.0      28.2
         334.0       4.0
    

400 MHz at 60.C


  • 1H NMR 399.65 MHz
    C26 H20 saturated in CDCl3 at 60 C
    trans-4,4'-diphenylstilbene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.61 B 7.59 C 7.43 D 7.32 E 7.177

         Hz     ppm     Int.
    

       3049.68   7.631     40
       3047.61   7.626    183
       3046.14   7.623    221
       3044.31   7.618    101
       3043.95   7.617    105
       3043.09   7.615     70
       3041.99   7.612     74
       3039.92   7.607    178
       3039.06   7.605    283
       3037.96   7.602    300
       3035.89   7.597   1000
       3032.59   7.589     68
       3031.37   7.586     40
       3029.91   7.582     40
       3027.71   7.576     40
       3027.34   7.575     41
       3026.37   7.573     47
       2978.39   7.453     50
       2977.54   7.451     93
       2976.68   7.449    124
       2975.10   7.445     57
       2969.48   7.431    253
       2968.38   7.428    126
       2963.26   7.415     76
       2961.67   7.411    151
       2937.50   7.351     63
       2936.16   7.347    100
       2934.81   7.344     57
       2930.79   7.334     47
       2928.83   7.329    125
       2926.88   7.324     46
       2921.39   7.310     50
       2870.73   7.184     44
       2869.02   7.179    426
    

in CDCl3



KBr disc



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