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网站主页CAS数据库列表 342-25-6更多图谱2,4'-二氟二苯甲酮(342-25-6)红外图谱(IR1)

2,4'-二氟二苯甲酮

产品名称 2,4'-二氟二苯甲酮

CAS号342-25-6

分子式C13H8F2O

分子量218.2

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  • Mass

    MS-NW-8934          
    2,4'-difluorobenzophenone
    C13H8F2O            (Mass of molecular ion:    218)
    

       Source Temperature: 270 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          50.0       1.3
          51.0       1.1
          69.0       1.8
          74.0       1.0
          75.0      11.2
          76.0       1.0
          94.0       2.8
          95.0      37.6
          96.0       2.5
         123.0     100.0
         124.0       7.7
         188.0       1.2
         198.0       1.6
         217.0       1.5
         218.0      36.5
         219.0       5.2
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C13 H8 F2 O 0.038 g : 0.5 ml CDCl3
    2,4'-difluorobenzophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.872 B 7.55 C 7.53 D 7.277 E 7.16 F 7.14

         Hz     ppm     Int.
    

       3154.17   7.893    345
       3152.95   7.890    367
       3150.76   7.884    156
       3148.80   7.879    369
       3147.46   7.876    459
       3145.14   7.870    465
       3143.92   7.867    392
       3141.97   7.862    153
       3139.77   7.857    386
       3138.43   7.853    359
       3024.05   7.567    157
       3023.07   7.565    549
       3022.22   7.563    239
       3016.97   7.550    641
       3015.38   7.546    699
       3013.31   7.540    183
       3009.64   7.531    530
       3009.28   7.530    458
       3007.69   7.526    429
       3005.86   7.522    149
       3002.44   7.513    217
       3000.61   7.509    123
       2915.89   7.297    380
       2914.92   7.294    404
       2908.57   7.278    367
       2908.20   7.277    399
       2907.35   7.275    700
       2900.88   7.259    320
       2899.78   7.256    317
       2872.68   7.188    217
       2871.70   7.186    244
       2870.73   7.184    151
       2866.82   7.174    122
       2864.75   7.169    245
       2864.01   7.167    929
       2862.92   7.164    554
       2861.82   7.161    473
       2859.86   7.156    127
       2858.40   7.153    145
       2857.06   7.149    266
       2855.59   7.146    920
       2854.98   7.144   1000
       2854.00   7.142    401
       2853.39   7.140    335
       2848.75   7.129    215
       2846.56   7.123    666
    

in CDCl3



liquid film



4880 A,200 M,liquid