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反-4,4`-二氟查耳酮

产品名称 反-4,4`-二氟查耳酮

CAS号102692-35-3

分子式C15H10F2O

分子量244.24

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  • Mass

    MS-IW-1387          
    trans-4,4'-difluorochalcone
    C15H10F2O           (Mass of molecular ion:    244)
    

       Source Temperature: 170 °C
       Sample Temperature: 150 °C
       Direct, 75 eV
    

          50.0       1.2
          51.0       1.2
          69.0       1.1
          74.0       1.5
          75.0       8.9
          94.0       2.4
          95.0      22.2
          96.0       2.4
          98.0       1.8
         101.0      12.9
         102.0       1.2
         107.0       1.2
         108.0       1.6
         120.0       6.8
         121.0      14.4
         122.0       1.7
         123.0      27.2
         124.0       2.1
         148.0      20.2
         149.0      23.9
         150.0       2.3
         183.0       1.8
         194.0       1.2
         195.0       3.5
         196.0       3.4
         197.0       1.2
         201.0       4.3
         214.0       4.8
         215.0      13.4
         216.0       7.3
         217.0       1.1
         223.0       1.1
         224.0       1.3
         225.0       2.8
         227.0       2.5
         243.0      52.0
         244.0     100.0
         245.0      16.5
         246.0       1.6
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C15 H10 F2 O 0.020 g : 0.5 ml CDCl3
    trans-4,4'-difluorochalcone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.054 B 7.777 C 7.635 D 7.433 E 7.176 G 7.114 J(A,F-19)=J(C,F-19)=5.4HZ, J(B,D)=15.6HZ J(E,F-19)=8.8HZ, J(G,F-19)=8.6HZ

         Hz     ppm     Int.
    

       3230.83   8.085     32
       3228.88   8.080     80
       3225.95   8.072    516
       3223.88   8.067    227
       3220.58   8.059    544
       3219.36   8.056    287
       3218.63   8.054    298
       3217.16   8.050    617
       3213.87   8.042    234
       3211.79   8.037    581
       3208.86   8.030     83
       3116.70   7.799    460
       3101.07   7.760    571
       3064.58   7.669     30
       3063.96   7.667     31
       3061.65   7.661     73
       3058.59   7.654    461
       3056.52   7.648    210
       3053.22   7.640    495
       3051.88   7.637    290
       3049.80   7.632    522
       3046.63   7.624    218
       3044.43   7.618    491
       3041.38   7.611     78
       3039.06   7.605     32
       2977.78   7.451    689
       2972.29   7.438     42
       2971.44   7.436     43
       2970.95   7.434     41
       2970.58   7.433     42
       2970.09   7.432     41
       2969.36   7.430     42
       2968.99   7.429     42
       2968.75   7.429     42
       2967.53   7.426     42
       2967.04   7.425     42
       2966.43   7.423     43
       2964.72   7.419     48
       2962.04   7.412    563
       2882.93   7.214     30
       2882.57   7.213     30
       2879.88   7.207     92
       2876.95   7.199    547
       2874.88   7.194    208
       2871.46   7.185    130
       2870.12   7.182    231
       2868.16   7.177   1000
       2866.58   7.173    265
       2865.23   7.170    146
       2861.82   7.161    204
       2859.62   7.156    586
       2856.81   7.149    113
       2854.86   7.144    110
       2851.81   7.136    542
       2849.73   7.131    201
       2845.09   7.119    221
       2843.26   7.115    929
       2841.31   7.110    243
       2836.67   7.098    193
       2834.59   7.093    495
       2831.54   7.086    103
       2826.78   7.074     31
    

in CDCl3



liquid film