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网站主页CAS数据库列表 71292-82-5更多图谱1-(3,5-二氟-4-甲氧基苯基)丙烷-1-酮(71292-82-5)质谱(MS)

1-(3,5-二氟-4-甲氧基苯基)丙烷-1-酮

产品名称 1-(3,5-二氟-4-甲氧基苯基)丙烷-1-酮

CAS号71292-82-5

分子式C10H10F2O2

分子量200.18

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  • Mass

    MS-IW-9021          
    3',5'-difluoro-4'-methoxypropiophenone
    C10H10F2O2          (Mass of molecular ion:    200)
    

       Source Temperature: 200 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          27.0       2.3
          29.0       3.9
          50.0       1.6
          55.0       1.0
          57.0       2.1
          62.0       1.4
          63.0       2.0
          75.0       1.3
          81.0       2.5
          95.0       4.9
          99.0       1.8
         100.0       6.5
         101.0       1.3
         112.0       1.7
         113.0       6.0
         114.0       1.4
         128.0       6.9
         129.0       1.0
         140.0       1.3
         143.0      15.0
         144.0       1.4
         156.0       1.7
         171.0     100.0
         172.0       8.8
         200.0      20.5
         201.0       2.4
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C10 H10 F2 O2 0.042 g : 0.5 ml CDCl3
    3',5'-difluoro-4'-methoxypropiophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.519 B 4.101 C 2.922 D 1.214

         Hz     ppm     Int.
    

       3019.04   7.555     31
       3015.75   7.546     47
       3009.77   7.532    348
       3008.91   7.529    199
       3008.06   7.527    149
       3001.95   7.512    150
       3000.98   7.510    190
       3000.12   7.507    350
       2994.14   7.492     49
       2990.84   7.484     30
       1640.75   4.106    584
       1639.04   4.102   1000
       1637.33   4.097    570
       1178.71   2.950    139
       1171.51   2.932    435
       1164.31   2.914    445
       1157.10   2.896    152
        492.43   1.233    483
        485.23   1.215    927
        478.03   1.197    472
    

in CDCl3



KBr disk



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