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网站主页CAS数据库列表 1878-68-8更多图谱对溴苯乙酸(1878-68-8)质谱(MS)

对溴苯乙酸

产品名称 对溴苯乙酸

CAS号1878-68-8

分子式C8H7BrO2

分子量215.04

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  • Mass

    MS-NW-9373          
    p-bromophenylacetic acid
    C8H7BrO2            (Mass of molecular ion:    214)
    

       Source Temperature: 170 °C
       Sample Temperature: 100 °C
       Direct, 75 eV
    

          18.0       1.4
          28.0       1.0
          38.0       2.2
          39.0       6.3
          43.0       1.4
          44.0       2.0
          45.0       3.2
          50.0       4.1
          51.0       4.1
          61.0       1.5
          62.0       4.5
          63.0      11.4
          64.0       3.6
          65.0       2.7
          67.5       1.0
          74.0       1.4
          75.0       1.2
          77.0       3.5
          78.0       1.7
          79.0       1.6
          84.5       1.9
          85.5       1.8
          86.0       1.3
          87.0       1.1
          89.0      21.7
          90.0      32.0
          91.0      21.5
          92.0       1.6
         169.0     100.0
         170.0       8.3
         171.0      97.6
         172.0       8.2
         214.0      57.0
         215.0       5.1
         216.0      56.1
         217.0       5.0
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C8 H7 Br O2 0.042 g : 0.5 ml CDCl3
    p-bromophenylacetic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 10.64 B 7.439 C 7.147 D 3.588

         Hz     ppm     Int.
    

        952.84  10.640     74
        674.02   7.526     41
        671.72   7.501    383
        669.67   7.478    141
        665.22   7.428    171
        663.09   7.404    697
        660.86   7.379    107
        645.57   7.209     77
        643.35   7.184    559
        641.13   7.159    151
        636.77   7.110    105
        635.14   7.092    266
        634.63   7.087    314
        632.84   7.067     35
        632.41   7.062     37
        321.37   3.589   1000
    

in CDCl3



KBr disc



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